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.

  • 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    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.
    Languages
    English and 5 more
    • English, German, Japanese, Korean, Simplified Chinese, Spanish
    Age Rating
    4+
    Copyright
    • © 2026 AliceHomeTech