FormaFit vs kach
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
FormaFit
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The Official FormaFit app. We help people early in their fitness journey burn 10+ lbs of fat while building muscle! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
kach
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kach is a no-nonsense gym tracker for people who count reps, not followers.n n BUILT FOR IPHONE DUOn β’ Unfold it and the workout splits on the hinge: exercises on one side, sets on the othern β’ Folded, tabs and back sit in the side stripn β’ Turn any iPhone on its side for the same two-pane viewn n PLAN ANY ROUTINEn β’ Start from a proven template or build your own splitn β’ Name your days, set weight, reps and rest your wayn β’ 870+ exercises, plus your own custom movementsn n LOG EVERY SET, FASTn β’ Sets pre-filled from your plan β tap to confirmn β’ Supersets, drop sets, warm-ups and AMRAP, all first-classn β’ Swap an exercise if a machine's taken, or add one on the flyn β’ Built-in plate calculator for any bar and the plates you ownn n WATCH YOUR STRENGTH CLIMBn β’ Per-exercise history, estimated 1RM trends and personal recordsn β’ Weekly volume, calories and live heart raten β’ Body measurements with progress photos and videosn n ON YOUR WRISTn β’ Apple Watch companion: current set, rest timer and heart raten β’ Log a full workout without your phonen n YOURS, ON YOUR DEVICEn β’ No sign-up and no cloud lock-in β your training stays on your phonen β’ Syncs with Apple Health and Apple Watchn β’ Works offlinen n kach is free to download and use β no subscription. A short ad plays before each workout starts.
Screenshots
Verdict
The clearest difference is in-app purchases: FormaFit at none against kach's 1. FormaFit also leads on ads (none vs shown). kach's advantage is update cadence (every 2 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. kach sells 1 one-off in-app purchase. FormaFit asks for nothing beyond the download.
FormaFit ships an update every 6 weeks, kach every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | FormaFit | kach |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 2 days β better |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 58 MB | 100 MB |
| Age rating | 17+ | 4+ |
| Developer | Brandon Moncada | Boris Varshavskii |
In-app purchases
FormaFit
No in-app purchases
kach
- Remove ads$7.99









