He built a $25K/month app in one week using Cursor. Here's his entire tech stack

Kyan is 21, still in college, and shipped his first app ever 5 months ago. Now ToneAdapt has 100K+ users and pulls $25K/mo. His stack is dead simple: Cursor + Claude Code for all the code (vibe-coded, zero lines written by hand) Supabase for database Vercel for hosting + backend API routes Stripe for payments on the web app RevenueCat for mobile subscriptions Superwall for paywalls + A/B testing OpenAI API + Tavily web search API Mailgun for emails Swift native for the iOS app The website did $11.5K and the mobile app did $14K in the last 4 weeks alone.