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.
Ratings & Reviews
- 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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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.
- iPhone
- Languages
English and 3 more
- English, Portuguese, Russian, Spanish
- Age Rating
9+
- 9+
- Contains
Advertising
Health or Wellness Topics
- Copyright
- © 2026 gdtrp
