Payments (Stripe & RevenueCat) For Mobile Apps Are Hard

Build and ship your mobile app with me: 👉 https://kealy.studio Adding payments to an AI-built mobile app is way more complicated than you'd think. In this video I break down everything I've learned about implementing in-app purchases and subscriptions — from the Epic Games vs Apple ruling and how it changes your options depending on your region, to RevenueCat, Stripe, and why I built my own custom backend with Supabase to keep everything in sync. This isn't a tutorial — it's the guide I wish I had before I started.