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Rocket Ship
Simon Grimm
83 episodes
1 week ago
Welcome aboard the Rocket Ship, the ultimate podcast voyage into the heart of React Native development with Simon Grimm! Whether you're a seasoned mobile app developer or just starting your journey, this is your go-to destination for all things React Native and Expo.
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All content for Rocket Ship is the property of Simon Grimm and is served directly from their servers with no modification, redirects, or rehosting. The podcast is not affiliated with or endorsed by Podjoint in any way.
Welcome aboard the Rocket Ship, the ultimate podcast voyage into the heart of React Native development with Simon Grimm! Whether you're a seasoned mobile app developer or just starting your journey, this is your go-to destination for all things React Native and Expo.
Show more...
Technology
Education
Episodes (20/83)
Rocket Ship
#083 - React Native 0.82, The React Foundation, DevTools App, CSS Support, Uniwind & Split View Layout

This week’s episode dives into all the major announcements from React Conf 2025—from the upcoming changes to React Native DevTools and React Foundation, to long-awaited features like CSS support and Hermes V1. Plus, I share updates on my latest projects, including the release of my Pocket Clone and progress on the Wolt Clone.

⚛️ React Native Radar:

  • 🎉 React Native turns 10!
  • 🆕 React Native 0.82 released – major milestone for the new architecture
  • 🧩 React Native Screens 4.17 with key fixes
  • 🪟 Split View Layout support lands for multi-pane experiences
  • 🏆 Expo App Awards open for submissions
  • 🏗️ The React Foundation announced – new governance for React & RN
  • 🧰 New React Native DevTools (0.83 preview) – with performance and inspector improvements
  • 🎨 CSS support officially coming to React Native (along with Hermes v1)
  • 📚 React Conf 2025 Recap – biggest takeaways for React Native devs
  • 🚀 Nitro Tutorial by Marc Rousavy
  • ⚙️ Adding native code with Expo Modules – new official tutorial
  • 💨 Uniwind Beta – lightning-fast Tailwind bindings for RN
  • 🔗 Deep links improvements from Software Mansion

🧠 From My Projects:

  • ✅ Pocket Clone released – learnings from building it (https://www.youtube.com/watch?v=GSs4Dnz274k)
  • 🍔 Wolt Clone in progress – next big project
  • 🧱 Thoughts on the future of Expo UI and where it’s headed

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos: https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • React Native turned 10: https://x.com/reactnative/status/1976066079874220397
  • React Native 0.82: https://reactnative.dev/blog/2025/10/08/react-native-0.82
  • React Native Screens 4.17: https://github.com/software-mansion/react-native-screens/releases/tag/4.17.0
  • React Foundation: https://react.dev/blog/2025/10/07/introducing-the-react-foundation
  • DevTools Preview: https://x.com/huntie/status/1976094434958901476
  • Expo CSS Support: https://x.com/Baconbrix/status/1976050536756691384
  • React Conf 2025 Recap: https://react.dev/blog/2025/10/16/react-conf-2025-recap
  • Expo App Awards: https://expo.dev/awards
  • How to build a Nitro Module: https://www.youtube.com/watch?v=528SxTGnIlc
  • How to build Expo Modules: https://expo.dev/blog/how-to-add-native-code-to-your-app-with-expo-modules
  • Uniwind Public Beta: https://github.com/Unistyles-OSS/uniwind
  • Detour: https://docs.swmansion.com/detour/
  • Expo UI Thoughts: https://x.com/kudochien/status/1978805681378807936
Show more...
1 week ago
29 minutes

Rocket Ship
#082 - Expo App Structure, NativeWind v5, Expo Live Activity, Native APIs with JS & React Native Buoy

This week’s episode covers the latest React Native ecosystem updates, a few personal wins, and what’s next for my upcoming projects.

⚛️ React Native Radar:

  • React 19.2 – small update, big polish
  • React Native 0.82 RC5 – new fixes before the full release
  • Vega OS – Amazon’s new platform for apps and games
  • React Native Enriched (RTE) – rich text editor by Software Mansion
  • Nitro Fetch – faster networking from Margelo
  • localStorage API with Expo SQLite
  • Live Activities now even easier to integrate
  • App structure best practices for clarity and scalability
  • OS Animations library now open source
  • Access iOS APIs directly from JS – new possibilities
  • Voltra on the horizon
  • UniWind public beta feedback looks promising
  • NativeWind v5 preview released
  • Header fix coming to React Native Screens
  • React Native Buoy – floating debug & support tools inside your app


🔥 Tiny Wins:

  • 🏃‍♂️ Ran a Marathon in 3:36
  • 💪 Back to cutting & strength training
  • 🚴‍♂️ Got a Zwift setup for indoor rides


🧠 Build in Public:

  • 📱 Pocket Clone coming soon
  • 🍔 Wolt Clone up next
  • 🪐 Started a new Galaxies.dev Mission


🚨 Trending in Tech:

  • React Conf is around the corner!
  • AI tools getting practical—like testing Apple submissions automatically


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos: https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • React 19.2: https://react.dev/blog/2025/10/01/react-19-2
  • Vega OS: https://developer.amazon.com/apps-and-games/blogs/2025/09/announcing-vega-os
  • React Native Enriched: https://github.com/software-mansion/react-native-enriched
  • Nitro Fetch: https://github.com/margelo/react-native-nitro-fetch
  • Expo Live Activity: https://github.com/software-mansion-labs/expo-live-activity
  • Expo App Folder Structure: https://expo.dev/blog/expo-app-folder-structure-best-practices
  • Animated Demos: https://github.com/enzomanuelmangano/demos
  • Direct Native API Access: https://x.com/birch_js/status/1971619696991740259
  • Voltra: https://x.com/saul_sharma/status/1972161677165473980
  • Nativewind v5 Preview: https://x.com/nativewindcss/status/1971247806271848535
  • React Native Buoy: https://github.com/LovesWorking/react-native-buoy
Show more...
3 weeks ago
27 minutes

Rocket Ship
#081 - Expo SDK 54, Expo Router v6 & Expo UI Beta for iOS with Beto Moedano

In this episode, I’m joined once again by Alberto Moedano aka Code with Beto. We discuss the exciting features of Expo SDK 54, including the introduction of React Native 0.81, the new Expo Router version 6, and the integration of Expo UI with SwiftUI.

Beto and I also delve into the benefits of the Liquid Glass design, the improvements in build times, and the future of Expo Maps.

Beto finally shares insights on his successful tool Snap AI and the importance of keeping up with SDK updates for better performance and user experience.


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos: https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

🤝 Alberto Moedano

  • Beto X: https://twitter.com/betomoedano
  • Beto YouTube: https://www.youtube.com/@codewithbeto
  • Code with Beto Courses: https://codewithbeto.dev/

🔗 Links

  • Expo SDK 54: https://expo.dev/changelog/sdk-54
  • Livestream "What's new in Expo SDK 54?": https://www.youtube.com/watch?v=KBlbkjqxNbM
  • Expo UI Docs: https://docs.expo.dev/guides/expo-ui-swift-ui/
  • Expo UI iOS Liquid Glass Tutorial: https://www.youtube.com/watch?v=2wXYLWz3YEQ
  • SNapAI: https://github.com/betomoedano/snapai
Show more...
1 month ago
1 hour 4 minutes

Rocket Ship
#080 - LegendList 2, Expo SDK 54, New Modules and React Native 1.0?

This week’s episode is packed with big updates in the React Native world—new tools, major releases, and even a glimpse into the future of the framework.

⚛️ React Native Radar:

  • Maestro 2.0 released – faster, more powerful mobile testing
  • Audio support updates from Software Mansion
  • LegendList 2 brings better list performance
  • Reanimated 4 stable – the next step for animations in RN
  • Nitro Fetch – the network layer gets an upgrade
  • Shopify migrates fully to the New Architecture
  • Module Federation for React Native apps
  • Expo Launch – a new way to get apps into the store faster
  • New GlassEffect module in Expo SDK
  • React Native 0.81 – Android 16 support, faster iOS builds, SafeAreaView changes
  • Expo SDK 54 beta now available
  • RFC0929 – removal of the legacy architecture officially on the way

🚨 Trending in Tech:

  • Warp – new AI-powered tool for devs
  • Performance breakthroughs in RN apps (Tesla, Replit, Doodle Jump)
  • React Universe recap


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos: https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • Maestro 2: https://maestro.dev/blog/introducing-maestro-2-0-0
  • LegendList 2: https://x.com/jmeistrich/status/1963918763306164652
  • Reanimated 4: https://blog.swmansion.com/reanimated-4-stable-release-the-future-of-react-native-animations-ba68210c3713
  • React Native Nitro Fetch: https://x.com/Turbo_Szymon/status/1963935399346053520
  • Shopify New Aech Migration: https://shopify.engineering/react-native-new-architecture
  • Expo Module Federation: https://x.com/_jbroma/status/1964432339057922523
  • Expo Launch: https://expo.dev/blog/introducing-expo-launch
  • React Native 0.81: https://reactnative.dev/blog/2025/08/12/react-native-0.81
  • Expo SDK 54: https://expo.dev/changelog/sdk-54-beta
  • Doodle Jump: https://x.com/mrousavy/status/1961077962200977821
  • Uniwind: https://uniwind.dev/
  • Rock Framework: https://www.callstack.com/open-source/rock
Show more...
1 month ago
29 minutes

Rocket Ship
#079 - New Architecture, AI Impact, and the Next Wave of React Native Innovation with Jamon Holmgren

In this episode, I’m joined once again by Jamon Holmgren, co-founder of Infinite Red and host of React Native Radio. We dive deep into the new React Native architecture - from TurboModules, Fabric Components, and Nitro, to whether it’s time for everyone to migrate.


We also explore how AI is already changing development, what the future holds for tools like Ignite and Reactotron, and whether React Strict DOM will reshape how we build for web. Jamon shares his perspective on current trends, and why he believes the next few years will bring a new wave of innovation in the React Native ecosystem.

Previous Podcast with Jamon: https://podcast.galaxies.dev/episodes/055-why-companies-use-react-native-job-interviews-open-source-trends-with-jamon-holmgren


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

🤝 Jamon Holmgren

  • Jamon X: https://x.com/jamonholmgren
  • Jamon personal: https://jamon.dev/
  • Jamon LinkedIn: https://www.linkedin.com/in/jamonholmgren/
  • Jamon Bluesky: https://bsky.app/profile/jamon.dev

🔗 Links

  • Infinite Red: https://infinite.red/
  • Jamons Game: https://jammin.games/into-the-dawn/
  • React Native Radio: https://reactnativeradio.com/
  • React Native Web vs Strict DOM: https://shift.infinite.red/react-strict-dom-vs-react-native-for-web-in-2025-bb91582ef261
  • Ignite: https://github.com/infinitered/ignite
  • Reactotron: https://github.com/infinitered/reactotron
  • iOS Simulator MCP: https://github.com/joshuayoes/ios-simulator-mcp
Show more...
2 months ago
1 hour 22 minutes

Rocket Ship
#078 - FlashList v2, Native CSS in React Native & The End of the Old Architecture

In this week’s episode, we explore major updates in the React Native ecosystem—fresh UI tools, performance boosts, and what the end of the old architecture means for developers. Plus, we dive into the debate on web vs in-app purchases and share the latest AI dev tool trends.

⚛️ React Native Radar:

  • FlashList v2 – a complete ground-up rewrite for the new architecture
  • Callstack Shimmer – fast, customizable shimmer effects for skeleton loading
  • Rozenite – a new plugin framework for React Native DevTools
  • New Expo Modules: Animated Toast, Liquid Glass View, iOS Popover Tip
  • ElevenLabs React Native SDK – bring advanced AI voice features to your app
  • Vercel AI SDK v5 released
  • Using Expo Patch-Project for native changes
  • Context Menu updates by Evan Bacon
  • Native CSS support coming to Expo
  • New screen transitions in React Navigation
  • Discussion: Is anyone still using the React Native CLI?
  • End of the old architecture – newArchEnabled=false removed in RN 0.82


🔥 Trending in Tech:

  • Claude + Expo CLI integration experiments
  • Flutter vs React Native – Jamon’s take on the debate
  • Web vs in-app subscriptions – why web payments might cost you 6% in take-home revenue


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • FlashList v2: https://shopify.engineering/flashlist-v2
  • React Native Fast Shimmer: https://www.callstack.com/blog/performant-and-cross-platform-shimmers-in-react-native-apps
  • Rozenite: https://www.callstack.com/blog/introducing-rozenite-a-plugin-framework-for-react-native-devtools
  • Expo Liquid Glass: https://github.com/rit3zh/expo-liquid-glass-view
  • ElevenLabs React Native SDK: https://x.com/ElevenLabsDevs/status/1953096060252869053
  • Vercel AI SDK 5: https://vercel.com/blog/ai-sdk-5
  • Expo patch-project docs: https://docs.expo.dev/config-plugins/patch-project/
  • React Native Screen Transitions: https://x.com/trpfsu/status/1954010840627036600
  • CSS Parsing Expo: https://x.com/Baconbrix/status/1954699574050005112
  • Remove Legacy Arch: https://github.com/facebook/react-native/pull/53025
Show more...
2 months ago
30 minutes

Rocket Ship
#077 - Future of React Native Animations, Building Games, Better Performance & New Packages

This week’s episode dives into what’s next for animations, games, and performance in React Native—plus a wave of new tools and examples from the community.

🧰 React Native & Dev Tools:

  • Reanimated 4 is here: what’s new and what’s next
  • Precompiled React Native for iOS is coming in 0.81
  • Expo Router gets native tabs support
  • Build 2D games using Matter.js + Skia in React Native
  • Glass Buttons in Expo UI
  • Keyboard Controller with extension support


⚡ Community & Ecosystem:

  • Expo examples for AWS S3 Upload and GraphQL
  • Krystof Woldrich joins Expo—bringing more power to the team
  • Nitro Image gets a major rewrite for better media handling


🔥 Trending in Tech:

  • How good is Claude Code?


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • Reanimated 4: https://blog.swmansion.com/reanimated-4-stable-release-the-future-of-react-native-animations-ba68210c3713
  • Precompiled React Native: https://expo.dev/blog/precompiled-react-native-for-ios
  • Keyboard Controller Update: https://kirillzyusko.github.io/react-native-keyboard-controller/blog/keyboard-extensions
  • 2D Games with React Native: https://expo.dev/blog/build-2d-game-style-physics-with-matter-js-and-react-native-skia
  • AWS S3 Example: https://x.com/kadikraman/status/1948002556824752288
  • GraphQL Example: https://x.com/kadikraman/status/1948382698906521658
  • Expo iOS Mesh Gradient: https://github.com/rit3zh/expo-ios-mesh-gradient
  • Claude Code: https://www.anthropic.com/claude-code
Show more...
3 months ago
23 minutes

Rocket Ship
#076 - Unistyles 3.0, SwiftUI Filters, Nitro Hype & the Expo Debate

In this week’s episode, we explore new tools, visual upgrades, and some trending controversy in the React Native ecosystem—plus, I finally shipped my Amazon clone and share what’s coming next.

🧰 React Native & Dev Tools:

  • SwiftUI-style Filter component from Nishan
  • Powerful styling updates in Unistyles 3.0
  • Redux DevTools for with React Native DevTools
  • Legal Kit: Auto-generate license acknowledgements for your app
  • Stack component for clean, type-safe flex layouts
  • CSS-style animations example for React Native
  • Updated Cursors + UIView Tool for deeper iOS debugging
  • Modals reimagined by Hirbod
  • SWM’s new React Native RAG package for AI + native integration


⚡ Community & Ecosystem:

  • Vadim’s strategy for launching 10 production apps in 2025
  • Ignite 11: a fresh take on app templates
  • Shipaton: RevenueCat’s internal hackathon showcase


🔥 Trending in Tech:

  • The growing hype around Nitro Modules
  • Strict DOM: What it is and where it’s going
  • The Expo criticism - deserved?


🛠️ From My Side:

  • ✅ Amazon clone released
  • 🔜 Next up: Essentials
  • 🌴 Vacation break coming up—enjoying some summer downtime!


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr
  • https://bsky.app/profile/galaxies.dev

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • NEW: Amazon Clone with React Native: https://www.youtube.com/watch?v=1P9dZZcRcao
  • Indie app strategy: https://expo.dev/blog/how-to-build-apps-fast
  • Ignite 11: https://x.com/ir_ignite/status/1940455686045159817
  • Unistyles 3.0: https://www.reactnativecrossroads.com/posts/introducing-unistyles-3
  • UI View Tool 1.4: https://github.com/joshuayoes/ios-simulator-mcp/releases/tag/v1.4.0
  • Stack Component: https://github.com/nkzw-tech/stack
  • React Native RAG: https://blog.swmansion.com/introducing-react-native-rag-fbb62efa4991
  • RevenueCat Shipaton: https://revenuecat-shipaton-2025.devpost.com/
  • React criticism: https://x.com/scriptjunkie1/status/1938676829663187450
Show more...
3 months ago
27 minutes

Rocket Ship
075 - Epic React Native Packages, Background Images, Skia and WebGPU Updates, Expo Router & The MCP Hype

This week, we’re diving deep into some of the most exciting updates in the React Native ecosystem—and I’m sharing a few personal shifts too.


🧠 Topics we cover:

  • The future of graphics in React Native: Skia, WebGPU, and what’s coming in 2025
  • Wild performance with Fast Confetti by Alireza
  • Support for background-repeat in styling
  • Evan Bacon’s latest project: an AI-powered app that builds apps
  • The IAP deprecation and what it means for devs
  • Nitro Image and Video v7 alpha – big leaps in media performance
  • William Candillon shows off Skottie animations inside Skia


🔥 Hot takes & personal updates:

  • Why I’ve decided to stop building native apps and go all-in on Galaxies.dev
  • My honest thoughts on Expo Router and why I’m loving it
  • The current hype around MCP – is it just another Web3 moment?


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr
  • https://bsky.app/profile/galaxies.dev

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • The Future of React Native Graphics: WebGPU, Skia, and Beyond: https://shopify.engineering/webgpu-skia-web-graphics
  • Background-repeat and styles: https://x.com/nishanbende/status/1938130663586337176
  • Evan Expo Router AI App Generator: https://github.com/EvanBacon/app-that-builds-apps
  • Deprecating React Native IAP: https://x.com/hyodotdev/status/1939420943665049961
  • React Native Nitro Image: https://github.com/mrousavy/react-native-nitro-image
  • React Native Fast Confetti: https://github.com/AlirezaHadjar/react-native-fast-confetti
  • Expo Router Tweet: https://x.com/schlimmson/status/1939716357723218073
  • Are MCPs like web3: https://x.com/theo/status/1939434082867569140
Show more...
4 months ago
23 minutes

Rocket Ship
#074 - Expo AI App Template, Icon Creator, Background Tasks, RSC & Triathlon Success

In this week’s episode, we explore a handful of exciting tools and tutorials for React Native developers - plus a personal milestone:


🛠️ React Native Goodies:

  • Generate beautiful icons in seconds with the AI App Icon CLI
  • A new AI-powered app template from Evan Bacon
  • A fresh tutorial on background tasks - a must for building polished apps


💻 From My Desk:

  • I finally published my React Server Components tutorial!


🏁 Life Update:

  • I ran my first triathlon! Hear how it went and what’s next..


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr
  • https://bsky.app/profile/galaxies.dev

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • Background Tasks: https://x.com/expo/status/1935391573933703358
  • AI Template: https://x.com/Baconbrix/status/1935697130439520514
  • Snap AI Icon CLI: https://github.com/betomoedano/snapai
  • React Native Fast Confetti: https://github.com/AlirezaHadjar/react-native-fast-confetti
  • Expo App Inception: https://x.com/Baconbrix/status/1935794622951047321
  • Your First RSC with React Native: https://www.youtube.com/watch?v=YhVFlTRtf38
Show more...
4 months ago
16 minutes

Rocket Ship
#073 - React Native 0.80, EAS Alternative, AI Voice Agents & Apple vs React Native

In this week’s episode, we explore the latest updates and trends in the React Native world—and beyond:


🚀 What’s New:

  • React Native 0.80 – What’s changed and why it matters
  • A free alternative to EAS – Could this be a game-changer?
  • Key takeaways from Apple’s WWDC – What iOS updates mean for React Native devs
  • Hot new tools: InstantDB and Vapi (for building voice agents)

🎯 Also in this episode:

  • Sneak peek at the upcoming Amazon clone project
  • Why Gorhom Bottom Sheet is still one of the best tools out there
  • Final thoughts from the last days of triathlon prep
  • New ideas brewing for the next Galaxies Supabase Mission


🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos -> https://www.youtube.com/@galaxies_dev

❤️  Socials

  • https://x.com/schlimmson
  • https://www.tiktok.com/@simongrimm_
  • https://www.linkedin.com/in/simongr
  • https://bsky.app/profile/galaxies.dev

👨‍💻 Apps

  • Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
  • Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
  • Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
  • Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links

  • React Native 0.80: https://reactnative.dev/blog/2025/06/12/react-native-0.80
  • EAS Alternative: https://www.reddit.com/r/expo/comments/1l6ekq3/i_made_a_free_github_actions_workflow_that/
  • InstantDB: https://www.instantdb.com/
  • Vapi Voice Agents: https://vapi.ai/
  • Gorhom Bottom Sheet: https://gorhom.dev/react-native-bottom-sheet/
  • Jamons X Post: https://x.com/jamonholmgren/status/1932200003096990131
Show more...
4 months ago
26 minutes

Rocket Ship
#072 - The Frozen Arch, Killing my App & React Native World Domination

The AppJS took place and there's a lot to learn from the amazing talks about the current state of React Native and its future. From frozen architecture to React Native news and new packages, we dive into everything in this episode!

Also in this episode:
- Why Simon is killing his app
- My next clone project

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
AppJS Livestream: https://www.youtube.com/live/K2JTTKpptGs
ReactRaptor: https://expo.dev/blog/which-android-apps-are-built-with-expo
Expo PencilKit UI: https://github.com/tarikfp/expo-pencilkit-ui

Show more...
4 months ago
23 minutes

Rocket Ship
#071 - Reanimated 4 Beta, LiveStore, DevTools & Expo Router Course

While the AppJS is about to kick off, we talk about some cool new packages and updates around Reanimated and a new solution for local-first apps!

Also in this episode:
- New React Native Essentials
- Apple still doesn't like my app
- New Expo Router v5 Course
- Are you VibeCoding?

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
Reanimated Beta 4: https://github.com/software-mansion/react-native-reanimated/releases/tag/4.0.0-beta.4
AppJS: https://appjs.co/
LiveStore: https://livestore.dev/
Expo Router 5 Course: https://galaxies.dev/course/expo-router-5-rsc/1-1
React Native Better DevTools: https://github.com/LovesWorking/rn-better-dev-tools

Show more...
5 months ago
16 minutes

Rocket Ship
#070 - React Native Version Hell, React Server Components with Expo & Invoice App Updates

No big news besides the RC of React Native 0.80, which gives us time to talk about the current version hell for React Native developers, and a great new Expo DevTool for everyone using TanStack Query!

Also in this episode:
- RSCs are underrated
- Preview of Dead Simple Invoice App
- Apple doesn't like my app
- Open Water Swimming & Cold Water Shock

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
React Native 0.80 rc2: https://github.com/facebook/react-native/blob/main/CHANGELOG.md
TanStack Query DevTools: https://github.com/TanStack/query/pull/8846
React Native Better DevTools: https://github.com/LovesWorking/rn-better-dev-tools
React Native Essentials - Drawer: https://www.youtube.com/watch?v=65xmaJNpZVY

Show more...
5 months ago
19 minutes

Rocket Ship
#069 - Expo Router v5, Skia WebGPU, App Updates & Galaxies Lifetime

Expo Router v5 was released, which dramatically improves authentication flows and finally allows to use RSC in production - although still in beta. Beyond that William Candillon shared epic updates about Skia and WebGPU, making even more powerful React Native apps possible in the future.

Also in this episode:
- Galaxies Lifetime pricing with one-time payment
- Receiving Feedback on Podcast & Apps
- Sharing my next app projects
- Flutter devs love React Native

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
Expon Router v5: https://expo.dev/blog/expo-router-v5
Shared Element Transitions: https://x.com/BBloniarz_/status/1919390653856829566
Skia Announcement: https://www.youtube.com/watch?v=t9t-VXwIc4I
Apple punishing apps? https://x.com/maric_viktor/status/1922006170601939221
Khalids Video: https://www.youtube.com/watch?v=wH5gnjrs_pI

Show more...
5 months ago
24 minutes

Rocket Ship
#068 - Expo SDK 53 Highlights, React Native AI, Worklets & No Apple App Store Commissions

Expo SDK 53 was released after a short beta with many great new features, there are new AI packages for React Native to talk about and meanwhile Apple lost an important lawsuit that allows developers to make 30% more money with their apps!

Also in this episode:
- Why sleep recovery is critical for everyone
- Next Galaxies Mission
- New Galaxies Tools & Apps

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
Expo SDK 53: https://expo.dev/changelog/sdk-53
React Native AI: https://github.com/callstackincubator/ai
WebGPU Worklets: https://github.com/software-mansion-labs/react-native-webgpu-worklets
Web Payments on iOS: https://expo.dev/blog/mobile-app-payment-processing-best-practices

Show more...
5 months ago
27 minutes

Rocket Ship
#067 - Quitting React Native, React Compiler, Legend List & React Native Performance

React Compiler reached release candidate, LegendList v1 is finally released and Evan Bacon shares React Native performance tips - meanwhile Simon questions his existence and whether React Native was the right choice after all

Also in this episode:
- How I use Convex and ElevenLabs to build a Captions clone
- Why are you not using AI?
- My vacation in Copenhagen
- New App sales and motivation
- Galaxies.dev merch

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
Legend List: https://github.com/LegendApp/legend-list
Typegpu-confetti: https://github.com/software-mansion-labs/typegpu-confetti
React Compiler RC: https://react.dev/blog/2025/04/21/react-compiler-rc
Expo Performance Tutorial: https://expo.dev/blog/best-practices-for-reducing-lag-in-expo-apps

Show more...
6 months ago
24 minutes

Rocket Ship
#066 - Expo 53 BETA, FlashList v2, React Native Popularity, App Sales & OTA Alternative

The Expo SDK 53 Beta was released, FlashList v2 is a complete rewrite and is React Native actually popular? I dive into the latest news from the React Native community, and share updates on the projects I'm working on.

Also in this episode:
- How I use Convex and ElevenLabs to build a Captions clone
- Why are you not using AI?
- My vacation in Copenhagen
- New App sales and motivation
- Galaxies.dev merch

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

🔗 Links
Expo SDK 53 beta: https://expo.dev/changelog/sdk-53-beta
Expo UI Package: https://docs.expo.dev/versions/unversioned/sdk/ui/
FlashList v2 alpha: https://github.com/Shopify/flash-list/tree/new-rlv-prototype
React Native Fantom: https://github.com/facebook/react-native/blob/main/packages/react-native-fantom/__docs__/README.md
Convex Chef: https://news.convex.dev/meet-chef/
Galaxies Merch: https://x.com/schlimmson/status/1913504363877662851
Hot Updater: https://github.com/gronxb/hot-updater
Jamon's reaction to the RN video: https://x.com/jamonholmgren/status/1913611094649897406

Show more...
6 months ago
27 minutes

Rocket Ship
#065 - Expo SDK 53 Preview, RevenueCat Paywalls, AI Images & Gemini

What's coming with Expo SDK 53? I dive into the latest news, trends and upcoming features of Expo and React Native, and share updates on the projects I'm working on.

Also in this episode:
- How RevenueCat Paywalls make my life better
- I talked with Google
- "Is this sponsored by Expo?"
- AI Image Trends

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

 🔗 Links
Evan Bacon better error: https://x.com/Baconbrix/status/1907891900935249955
RevenueCat: https://get.revenuecat.com/rocketship
Expo Peak Productivity Video: https://youtu.be/acj7-3-EQWM

Show more...
6 months ago
25 minutes

Rocket Ship
#064 - Time for Change (App Updates, Vercel AI SDK & TikTok)

I'm changing the format of RocketShip! Learn all about why and what changes, the new times and topics we will talk about. This podcast will continue to be primarily about React Native, but also about shipping great apps, using AI and news for mobile devs!

Also in this episode:
- My latest app projects
- My first experience with the Vercel AI SDK in Expo apps
- Personal branding stories from Simon
- Behind the scenes of a creator.

🚀 Learn React Native: https://galaxies.dev/missions/zero-to-hero

🔥 Weekly Videos
https://www.youtube.com/@galaxies_dev

❤️  Socials
https://x.com/schlimmson
https://www.tiktok.com/@simongrimm_
https://www.linkedin.com/in/simongr
https://bsky.app/profile/galaxies.dev

👨‍💻 Apps
Matrix Manager: https://apps.apple.com/us/app/matrix-manager-task-manager/id6739463021
Quick Track: https://apps.apple.com/us/app/quick-track-calorie-counter/id1669892980
Text to Voice AI: https://apps.apple.com/us/app/text-to-voice-ai-reader/id6739965632
Healthy Food Swap: https://apps.apple.com/us/app/healthy-food-swap/id6743627410

Show more...
6 months ago
17 minutes

Rocket Ship
Welcome aboard the Rocket Ship, the ultimate podcast voyage into the heart of React Native development with Simon Grimm! Whether you're a seasoned mobile app developer or just starting your journey, this is your go-to destination for all things React Native and Expo.