I Used React Native + instantDB to Build a Self-Building App (It Actually Works)

⚡️ Try InstantDB: https://dub.sh/instantdb

I built a full AI-powered app builder using React Native, InstantDB, and AI models — an app that can literally generate other apps from natural language prompts.

This project combines modern React Native architecture with InstantDB’s real-time data layer, Magic Codes authentication, and a full AI → code → preview pipeline. If you want to learn how to build real production-grade mobile apps with React Native in 2025, this is the perfect deep dive.

In this video, we build the entire system from scratch:

🔥 What We’re Building
- An AI app generator that creates React Native apps from user prompts
- Automatic UI, routing, and data schema generation
- Real-time syncing, build storage, and app previews via InstantDB
- A complete app dashboard for managing builds
- An App Details Page that streams generated code live
- Magic Codes authentication for secure user sessions
- Evaluation layer for validating AI-generated code
- Expo Router navigation with protected routes

⚙️ Key Features:
🤖 AI-Powered Generation: Create React Native apps using natural language
🕰️ Real-Time Updates: InstantDB keeps builds synced across devices
👤 Magic Code Auth: Simple, secure user authentication
🎨 Live App Preview: See generated apps before deployment
🗂 Build Management: Create, view, and manage multiple builds
🚀 Expo Router: Modern file-based routing for production apps

If you want to understand modern, production-level React Native app structure, this walkthrough covers every layer: UI, state, AI generation, authentication, routing, and real-time data handling.

Links:
🔗 React Native App: https://github.com/Galaxies-dev/app-builder
⚡️ Try InstantDB: https://dub.sh/instantdb

🔥 Learn React Native FAST: https://galaxies.dev
🚀 Zero to Hero: https://galaxies.dev/missions/zero-to-hero

#############################

❤️ You can also find me on:
X: https://twitter.com/schlimmson
TikTok: https://www.tiktok.com/@simongrimm_
LinkedIn: https://www.linkedin.com/in/simongr
Bluesky: https://bsky.app/profile/galaxies.dev

#############################

📌Chapters:

00:00 App Builder
01:25 InstantDB Setup with React Native
13:57 Authentication with Magic Codes
35:34 Ai App Generation & Storage
01:09:38 Create a Display for AI App Builds
01:34:37 Ai App Details Page with Streaming
01:45:17 Evaluating the Ai Generated Code
02:05:25 Outro

Видео I Used React Native + instantDB to Build a Self-Building App (It Actually Works) канала Simon Grimm