A profitable organically grown subscription-based iPhone Japanese learning app with no costs except Apple Proceeds and a differentiated Lock Screen learning experience. The product is mature, polished, and designed for recurring daily engagement, with clear expansion potential across content, localization, and lifecycle marketing.

Building products and teaching others how to ship.

Boothie is an AI photo app for iOS and Android. Pick a look, upload a selfie, and get it re-rendered in that aesthetic: Canon G7X digicam, Kodak Gold film, vintage photobooth, night flash and more. A free editor with local filters is open to everyone; AI generations run on weekly subscriptions and credit packs. Live on iOS since June 2026, on Google Play since September 2026.

Superwall ios application

Post your content to multiple social media platforms at the same time, all-in one place.