Diet Otter . Weight Tracker
simon Depussay Health & Fitness iPhoneiPadiPod touch
Diet Otter . Weight Tracker is a free Health & Fitness app for iPhone and iPad by simon Depussay. Requires iOS 17.0. Updated September 20, 2026.
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 12+
- Updated
- Sep 20
- 2026 · v1.1
Screenshots
About Diet Otter . Weight Tracker
Diet Otter turns a simple weigh-in into a real reading of your progress. You log your weight. The app does the rest: it works out your body fat percentage, your basal metabolic rate, your daily energy expenditure, and draws the actual trend of your curve — the one that matters, not the day-to-day noise. TRACK WITHOUT THE CHORE • A weight, a date, that's it • Calorie and protein counters, two taps • Waist, neck and hip measurements if you want more precision • A logbook of every day you've recorded UNDERSTAND WHAT IT MEANS • Body fat percentage using the Navy method, as used by the US Navy • Lean mass, basal metabolic rate (Mifflin-St Jeor), estimated total expenditure • Average and cumulative calorie deficit, converted into theoretical kilos of fat • Charts for weight, body fat and calories KNOW WHERE YOU'RE HEADING • Curve projection by linear regression on your own data • Estimates at 7 days, 1 month, 3 months, and up to next Christmas • Estimated date to reach your target weight YOUR DATA STAYS YOURS • No email, no phone number: a nickname and a 6-digit PIN are enough • No health data is ever used for advertising • Permanently delete your account from inside the app, in two taps • French, English and Japanese Diet Otter is free. It is funded by a few ads, shown sparingly. — Diet Otter is a personal tracking tool. The values shown are rough estimates, for guidance only: they are not a diagnosis, medical advice or treatment. Please consult a health professional before starting any weight loss or weight gain plan.
What’s new
Version 1.1 · Updated September 20, 2026
Minor improvements and bug fixes.
App privacy
The developer, simon Depussay, 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: User 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:
- Usage Data: Advertising Data
- Identifiers: User ID
Used for: Third-Party Advertising, App Functionality
Alternatives to Diet Otter . Weight Tracker
Looking for apps like Diet Otter . Weight Tracker? Here are 6 similar apps on the App Store.
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Anatomik Fitness
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Newborn & Baby Tracker: Vumio
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WeightFlow: Your Real Weight
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Diet Otter . Weight Tracker | – | Free | September 20, 2026 | |
| Anatomik Fitness | – | Free | Aug 17, 2026 | Compare |
| Calorie tracker - TARE | – | Free | Oct 3, 2026 | Compare |
| FFMI Calc | – | Free | Oct 9, 2026 | Compare |
| Hedgepal: AI Calorie Counter | – | Free | Sep 3, 2026 | Compare |
| Newborn & Baby Tracker: Vumio | – | Free | Sep 10, 2026 | Compare |
| WeightFlow: Your Real Weight | – | Free | Oct 12, 2026 | Compare |