Comparison

FFMI vs FFMI Analyzer

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

FFMI

Features
Read full description

Calculate and keep track of your Fat Free Mass Index (FFMI). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

FFMI Analyzer

Features
Read full description

[All features are free. Tips (about the price of an iced coffee) are optional.] A body composition app that visualizes your true muscle mass (FFMI)β€”something weight and BMI alone cannot show. No tedious manual entry required. Syncs with the Health app and provides graphs built for analysis. [Sync with the Mac app] The long-awaited Mac version is here. Share iPhone data to the Mac app via iCloud and view and analyze it on a larger screen. Ideal for reviewing long-term trends and subtle changes at your desk or on your home PC. (Sync is one tap from the analysis screenβ€”a reliable manual sync you control when you need it.) [Key features] Graph image export: Export all your data as a single scroll-free image for review and sharing. Multi-device support: iPhone and iPad, plus Mac viewing via iCloud sync. Detailed nutrition analysis: Overlay PFC balance and vitamin/mineral intake on your graphs. Energy expenditure analysis: See basal and active energy to check intake vs. burn at a glance. Integration with Workout Analyzer: Launch Workout Analyzer with a single tap via URL scheme. Seamlessly switch back and forth to evaluate your muscle mass (FFMI) and daily training load. Automatic sync: Weight, body fat, steps, nutrition, and burned calories from Health. [Our policy] Completely free / No ads Privacy first (data is processed on-device by default; only necessary data is sent to iCloud for Mac sync) Calculation logic based on academic research

Screenshots

FFMI2 screens
FFMI Analyzer4 screens

Verdict

The call

The clearest difference is update cadence: FFMI Analyzer at every 2 days against FFMI's every 3 months. FFMI Analyzer also leads on device support (3 vs 1). FFMI's advantage is iOS requirement (16.0 vs 26.2). On price, ads and in-app purchases 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FFMI sells 1 in-app purchase, starting at $0.99 per year and FFMI Analyzer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FFMI ships an update every 3 months, FFMI Analyzer every 2 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

Scorecard3 real differences Β· 3 level
FFMI versus FFMI Analyzer: the parameters behind the verdict, then further details
ParameterFFMIFFMI Analyzer
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, Mac β€” better
Requires iOS16.0 β€” better26.2
Further details β€” not scored
Size6 MB2 MB
Age rating4+4+
DeveloperAlmudena Blanco MorettTomoharu Iseki

In-app purchases

1 purchases

FFMI

Subscriptions1
  • Full Year Access$0.991 Year
3 purchases

FFMI Analyzer

One-time3
  • Coffee (Small)$1.99
  • Coffee (Medium)$2.99
  • Coffee (Large)$4.99

Questions

Is FFMI free?
FFMI is free to download, with in-app purchases available.
Is FFMI Analyzer free?
FFMI Analyzer is free to download, with in-app purchases available.
Do FFMI or FFMI Analyzer have ads?
Neither FFMI nor FFMI Analyzer shows ads.
Which is updated more often, FFMI or FFMI Analyzer?
FFMI ships an update every 3 months, and FFMI Analyzer every 2 days. Most recently, FFMI was updated on October 3, 2026 and FFMI Analyzer on October 7, 2026.

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