CoinSnap is a niche app making $500K/month, and CoinIn makes $400K/month, with the same company successfully operating a portfolio of multiple identification apps (e.g., rock, antique, insect).
Link to this point #1Jason Lee
How I Vibe Coded a $400K/mo App with Claude Code (Full Tutorial)
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Overview
In this video, we demonstrate how to build an app with similar functionality to the $500K/month coin identification app 'CoinSnap' using Claude Code, even with zero coding experience. Using React Native and Expo, the entire process of AI-powered app development, from UI design to testing on a smartphone and preparing for App Store submission, is explained.
Key points
The advantages of the app business are recurring subscription revenue and their asset value, allowing them to be sold for 2-4 times their annual profit.
Link to this point #2By using Claude Code as an 'architect' and simply instructing the app's requirements in natural language, a mobile app can be built using React Native and Expo.
Link to this point #3The implementation cost for image recognition functionality using Claude API (or OpenAI API) is very cheap, less than 1 cent per scan.
Link to this point #4By finding design reference images on Dribbble and providing them to Claude, the UI can be easily customized.
Link to this point #5Using the Expo Go app, the app can be tested on a physical device (iPhone) before publishing to the App Store.
Link to this point #6During actual development, an error occurred due to an API key configuration mistake, but it was automatically corrected by reporting it to Claude, and it eventually worked.
Link to this point #7For App Store publication, authentication, database, and payment functionality are required, and the video provides a free resource guide.
Link to this point #8Besides mobile apps, web applications and Chrome extensions are also valid options for monetization.
Link to this point #9To improve prompt quality, providing an app link to Claude Chat to generate detailed instructions is an effective method.
Link to this point #10Put this knowledge to work.
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