Uploaded March 2026 | Updated September 2026, 3 weeks ago

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Step-by-step walkthrough on how to build your first mobile app using Claude Code, React Native, and Expo.

You can try Readdy free with 2 projects using my link: bit.ly/Readdy3_Beto

📘 NEW BOOK — From Idea to App Store with Claude Code
The mental model for building a real app with Claude Code, no coding required. Perfect next step after this video.
→ https://cwb.sh/book?r=yt-claude-first-app

Newsletter: https://cwb.sh/newsletter?r=yt
Join the Discord community: https://cwb.sh/discord
Want to go deeper on React Native fundamentals? → https://cwb.sh/rn?r=yt-claude-first-app

Platano (ready-to-ship AI app template): https://cwb.sh/platano?r=yt
Warp Terminal: https://cwb.sh/warp
Aqua Voice (free month): https://cwb.sh/aqua
Claude Code: claude.ai/download
Expo Skills: github.com/expo/skills
youtu.be/nbqqnl3JdR0
youtu.be/qzTZt6mYFF4
youtu.be/i5wd1-QGE1A

My apps:
Quick Push: Test Push Notifications (MacOS) → apple.co/4tvT4wF
Inkigo: AI Tattoo Try On (iOS) → https://cwb.sh/inkigo

For other ways to support my work, please consider:
- Become a Code with Beto channel member: https://cwb.sh/join
- GitHub Sponsors: github.com/sponsors/betomoedano

Follow Beto on X: https://cwb.sh/x?r=yt
LinkedIn: https://cwb.sh/in?r=yt
GitHub: https://cwb.sh/gh?r=yt
Instagram: https://cwb.sh/insta?r=yt
TikTok: https://cwb.sh/tiktok?r=yt
Threads: https://cwb.sh/threads?r=yt
Bluesky: https://cwb.sh/bsky?r=yt

⌚️ Timestamps ⌚️
00:00 Intro
01:15 What is Claude Code
01:37 Installing Claude Code
03:05 Creating an Expo project
05:40 Setting up your IDE
07:01 Installing Expo Go
07:30 Running the app on your phone
08:38 Installing Agent Skills
11:34 Starting Claude Code in the project
12:25 Using Plan Mode to build a Habit Tracker
19:05 Reviewing the result
20:46 Saving progress with Git
24:40 Adding a new feature
26:05 Creating a landing page with Readdy

#claudecode #ai #claude