RepZen: Rep Counter & Coach
Auto rep counting & AI coach
Free · Designed for iPhone. Not verified for macOS.
RepZen automatically counts your bodyweight workout reps using your Apple Watch's motion sensors — no taps, no fumbling with your phone.
Push-ups, sit-ups, squats, pull-ups, jumping jacks, lunges, and more. RepZen picks the right motion signal for each exercise, so it counts the way the movement actually happens.
A hands-free voice coach calls out every rep and cheers you on, narrates your countdown and rest periods, and auto-advances through your plan — all from your wrist. Add music from your iPhone and it plays while your Watch does the counting.
• Automatic rep counting from Apple Watch motion
• Voice coach: spoken counts, encouragement, narrated rest
• Build workout plans with sets, reps, and rest
• Per-exercise sensitivity tuning with on-screen guidance
• Syncs workouts to Apple Health
• No accounts, no ads — your data stays on your device
Put your phone down. Just move. RepZen keeps count.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• More reliable rep counting — especially pull-ups
• Cleaner Watch workout screen that fits every Apple Watch size
• Work out on iPhone even without a Watch
• Music, podcasts & news during workouts
• More languages, a coach intro, and a safety disclaimer
• Various fixes and polish
The developer, Alice Home Technologies Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alice Home Technologies Inc
- Size
- 4.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 5 more
- English, German, Japanese, Korean, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 AliceHomeTech
