FFMI vs MaxReps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FFMI
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Calculate and keep track of your Fat Free Mass Index (FFMI). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MaxReps
This app displays your personal best lifts and records prominently on the home screen, eliminating the need to search through workout logs. It offers a comprehensive exercise library, customizable rep ranges, and tools to calculate percentages of your one-rep max.
- PR Dashboard
- 150+ Exercise Library
- Log Any Rep Range
- % Calculator
- PR Progression Charts
- Custom Exercise Support
- Offline-First Functionality
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Know your numbers. Beat your records. MaxReps puts your personal bests front and center — not buried inside workout logs. Open the app, see every PR. That's it. Most gym apps make you dig through sessions to find your best lifts. MaxReps is built differently: your records ARE the home screen. - PR Dashboard — see all your bests at a glance, the moment you open the app - 150+ exercise library — Barbell, Olympic, CrossFit, Bodyweight, Dumbbell, and Machine movements included - Log any rep range — 1RM, 3RM, 5RM, 10RM, max reps bodyweight, whatever you're tracking - % Calculator — instantly see 50–95% of any 1RM with plate-friendly rounding and a full plate breakdown so you know exactly what to load - Big 5 Baseline — dedicated tracker for Squat, Deadlift, Bench Press, Clean & Jerk, and Snatch — the lifts that define your strength - PR progression charts — watch your strength curve climb over time - New PR celebration — haptic feedback and a gold crown moment every time you set a record - Daily challenges and motivational nudges to keep you showing up - Custom exercise support — track anything, even if it's not in the library - lbs/kg toggle — switch weight units anytime, all data converts instantly - Offline-first — no account, no internet required, no data leaves your device MaxReps Pro unlocks: - Unlimited exercises (free tier includes 5) - Full PR history and progression charts - % Calculator with complete plate breakdown - Big 5 Baseline tracker - Daily challenges and engagement features There are other great workout loggers. But if you want to know your lift PR numbers at a glance — MaxReps is the only app for you. Questions? support@vikorus.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: MaxReps at monthly against FFMI's every 3 months. MaxReps also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. FFMI sells 1 in-app purchase, starting at $0.99 per year and MaxReps sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
FFMI ships an update every 3 months, MaxReps monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | FFMI | MaxReps |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Almudena Blanco Morett | Vikorus, LLC |
In-app purchases
FFMI
- Full Year Access$0.991 Year
MaxReps
- Max Reps Pro$0.991 Month
- Max Reps Pro$2.991 Year
- Max Reps Pro$4.99









