Independent app studio

Useful apps, made with care.

John Lion LLC builds focused iPhone apps for creators, students and working people, designed to respect your time and keep your data on your device.

Our apps

Currently in development for iPhone.

Sort your photos and videos in quick 5–30 minute sessions, then post them. Everything is processed on your phone.

Coming soon
Learn more →

A daily companion for sonographers: study decks, registry practice, a 3D anatomy viewer and a case journal.

Coming soon

Business and creative tools for musicians: income, taxes and budgets alongside voice memos, notes and a rhyme dictionary.

Coming soon

Learn the outdoors and the world: hunting, dogs, current events and a private journal.

Coming soon

Questions, feedback or business inquiries: support@johnlionllc.com