kach: Gym & Workout Tracker
Boris Varshavskii Health & Fitness iPhoneiPadiPod touchApple Watch
kach: Gym & Workout Tracker is a free Health & Fitness app for iPhone and iPad by Boris Varshavskii. Requires iOS 15.0. Updated September 20, 2026.
- Price
- Free
- on the App Store
- Size
- 95 MB
- Age 4+
- Updated
- Sep 20
- 2026 · v1.13.9
Screenshots
About kach: Gym & Workout Tracker
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.
What’s new
Version 1.13.9 · Updated September 20, 2026
Progress that tells the truth. • "Next time" no longer suggests a lighter weight after a good session. It shows your working weight, never the warm-up. • Bodyweight exercises no longer suggest "0 kg". • Pull-ups, dips and other bodyweight lifts now chart your reps: best set, total reps, change and rep records.
App privacy
The developer, Boris Varshavskii, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Advertising Data, Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to kach: Gym & Workout Tracker
Looking for apps like kach: Gym & Workout Tracker? Here are 6 similar apps on the App Store. The highest rated is Grif (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated |
|---|---|---|---|
| kach: Gym & Workout Tracker | – | Free | September 20, 2026 |
| Grif | 5.0 / 5 (2) | Free | Jul 24, 2026 |
| AnyGear | – | Free | Sep 2, 2026 |
| Workout plan & log: Gym Boar | – | Free | Aug 20, 2026 |
| FBR | – | Free | Sep 5, 2026 |
| Lfty | 5.0 / 5 (2) | Free | Nov 7, 2025 |
| LiftLog - Track Your Lifts | 5.0 / 5 (2) | Free | May 30, 2026 |