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 October 28, 2026.
- Price
- Free
- on the App Store
- Size
- 100 MB
- Age 4+
- Updated
- Oct 28
- 2026 · v1.15.2
Screenshots
About kach: Gym & Workout Tracker
kach is a no-nonsense gym tracker for people who count reps, not followers.n n BUILT FOR IPHONE DUOn • Unfold it and the workout splits on the hinge: exercises on one side, sets on the othern • Folded, tabs and back sit in the side stripn • Turn any iPhone on its side for the same two-pane viewn n PLAN ANY ROUTINEn • Start from a proven template or build your own splitn • Name your days, set weight, reps and rest your wayn • 870+ exercises, plus your own custom movementsn n LOG EVERY SET, FASTn • Sets pre-filled from your plan — tap to confirmn • Supersets, drop sets, warm-ups and AMRAP, all first-classn • Swap an exercise if a machine's taken, or add one on the flyn • Built-in plate calculator for any bar and the plates you ownn n WATCH YOUR STRENGTH CLIMBn • Per-exercise history, estimated 1RM trends and personal recordsn • Weekly volume, calories and live heart raten • Body measurements with progress photos and videosn n ON YOUR WRISTn • Apple Watch companion: current set, rest timer and heart raten • Log a full workout without your phonen n YOURS, ON YOUR DEVICEn • No sign-up and no cloud lock-in — your training stays on your phonen • Syncs with Apple Health and Apple Watchn • Works offlinen n kach is free to download and use — no subscription. A short ad plays before each workout starts.
What’s new
Version 1.15.2 · Updated October 28, 2026
Lock-screen workout card fixes. • A superset or drop set card no longer gets cut off at the top and bottom. • Tapping + or − on the lock screen no longer makes the number jump back. • On bodyweight exercises, the weight buttons change the added load right away.
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 Trn.ai: Gym Workout Planner (5.0/5), and all 6 are free to download.
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Trn.ai: Gym Workout Planner
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Фитно - Workout Diary
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Setwise Workout Planner
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Lfty
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MyFitNotes
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FYL: Workout Tracker & Gym Log
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| kach: Gym & Workout Tracker | – | Free | October 28, 2026 | |
| Trn.ai: Gym Workout Planner | 5.0 / 5 (1) | Free | Oct 3, 2026 | Compare |
| Фитно - Workout Diary | – | Free | Sep 18, 2026 | Compare |
| Setwise Workout Planner | – | Free | Oct 2, 2026 | Compare |
| Lfty | 5.0 / 5 (2) | Free | Nov 7, 2025 | Compare |
| MyFitNotes | – | Free | Oct 16, 2026 | Compare |
| FYL: Workout Tracker & Gym Log | – | Free | Nov 1, 2026 | Compare |