NewCode with Beto MCP

The best vibe coding tools for mobile development

Beto, March 9, 2025 · 27,036 views

Can AI really build a working mobile app from a prompt? I put Bolt, Replit, and a.dev to the test, generating simple apps like an emoji mood logger and a bounce tap game, all built on Expo. Some results impressed me, and some tools fell apart in ways you should know about before you rely on them. I show every attempt in the video, glitches included.

What's inside

  • Bolt's prompt enhancer turning a vague idea into a detailed spec
  • A mood logger with a 30-day history, running on my iPhone in Expo Go
  • Replit's catch: it generated a web-based game, not a true native app
  • The account and prompt issues I hit with a.dev, and how I got past them
  • Testing generated apps on your phone with a QR code and Expo Go
  • Honest limits: animation glitches, notifications, and tricky native features

Resources

BookFrom Idea to App Store with Claude Code

Let's connect!

Had a win? Get featured on Code with Beto.Share your story