kach: Gym & Workout Tracker

Lifting log, watch & routines

Free · Designed for iPhone. Not verified for macOS.

kach is a no-nonsense gym tracker for people who count reps, not followers. PLAN ANY ROUTINE • Start from a proven template or build your own split • Name your days, set weight, reps and rest your way • 1,200+ exercises, plus your own custom movements LOG EVERY SET, FAST • Sets pre-filled from your plan — tap to confirm • Supersets, drop sets, warm-ups and AMRAP, all first-class • Swap an exercise if a machine's taken, or add one on the fly • Built-in plate calculator for any bar and the plates you own WATCH YOUR STRENGTH CLIMB • Per-exercise history, estimated 1RM trends and personal records • Weekly volume, calories and live heart rate • Body measurements with progress photos and videos ON YOUR WRIST • Apple Watch companion: current set, rest timer and heart rate • Log a full workout without your phone YOURS, ON YOUR DEVICE • No sign-up and no cloud lock-in — your training stays on your phone • Syncs with Apple Health and Apple Watch • Works offline kach is free to download and use — no subscription. A short ad plays before each workout starts.

  • This app hasn’t received enough ratings or reviews to display an overview.

Your weekly training volume, front and center. The home screen now charts the total weight you've lifted week by week — tap a week to see its workouts, swipe back through your history, and follow your trend at a glance. Plus faster history loading and polish.

The developer, Boris Varshavskii, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

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
  • Boris Varshavskii
Size
  • 70.3 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 14.0 or later.
  • iPhone
    Requires iOS 14.0 or later.
  • iPod touch
    Requires iOS 14.0 or later.
  • Mac
    Requires macOS 11.0 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 3 more
  • English, Portuguese, Russian, Spanish
Age Rating
9+
  • 9+
  • Contains
    Advertising
    Health or Wellness Topics
Copyright
  • © 2026 gdtrp