BoostCoach: a fitness app that counts reps with the camera
A Hebrew-first Android app that counts reps and checks form through the phone camera, plus a series of social reels produced with the real product.
- Client
BoostCoach- Year
- 2025–2026
- Tools
- CapacitorTypeScriptMediaPipeRemotionKlingPython
The problem
People training at home, with no coach and no equipment, don't know if they're doing it right and lose motivation within a week. The product needed real-time feedback, and then a way to explain it on social in a few seconds.
What we built
- Android app (Capacitor), Hebrew first with full English
- On-device pose model: skeleton overlay, rep counter against a target, and form cues in plain language ("Hips up", "Full range")
- Daily workout, XP and levels, streaks, stats and body map, 14 home and gym programs, and an AI coach chat
- Pro subscription with an in-app paywall
- A series of 9:16 reels in Hebrew and English: AI-generated footage, programmatic editing in Remotion with the app's real skeleton, captions and end card
The result
- A live product on Google Play, with one team responsible for the code, the design and the videos
- A 23-second reel that shows the hero feature as it actually works, in two languages, without a shoot
Next project
From website lead to sales rep in seconds

