Bodilab: Body Fat & Muscle AI

Is your cut or bulk working?

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Trained for weeks and still not sure it's working? The scale hides it. The mirror lies to you daily. Bodilab reads a single photo and shows what actually changed. From one photo, AI reads a full body-composition profile: body fat %, lean mass, 12 muscle groups, FFMI, symmetry, V-taper and an overall score — then tells you the one thing to do next. It's the answer-check on your effort — the depth of a lab, from a photo. Who it's for (all genders) • You track but can't tell if fat or muscle is moving • You take progress photos but lose them in your camera roll • You want to lose fat while keeping muscle (recomp) • Cutting, bulking, post-partum — you're serious about your body What you get • Progress-photo timeline & before/after compare • Body-fat % estimate — at home, every week (between InBody/DEXA visits) • Muscle (lean mass) & per-part change • Calibrate the estimate to your own InBody/DEXA reading • Where you are now, and what to do next to reach your goal • An AI coach that answers "what changed?" from your own numbers Not more numbers — the ability to keep going. Because when you can see it, you stay consistent. Body composition is an AI estimate, not medical advice. For health decisions, consult a professional. Bodilab AI Pro (auto-renewable subscription) • Monthly — ¥780 / month • Yearly — ¥4,800 / year (¥400 per month) Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period; renewal is charged within 24 hours prior to the end of the period. You can cancel any time in iOS Settings > Apple ID > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Service Terms: https://bodilab.app/terms.html Privacy Policy: https://bodilab.app/privacy.html

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• Locked Pro features now stay visible — blurred behind your own data, so you can see what you'd unlock. • Apple Health: workouts, HRV and protein are now read, so "did I train?" and "did I hit protein?" fill in automatically instead of being tapped in by hand. • Recovery score now works from whatever you have — sleep, resting heart rate or HRV — instead of requiring all of them. • Fixed: the coach and reports could reply in Japanese when the app was set to English. • Full history and calibrated body-fat accuracy are now part of Pro.

The developer, ayumu kitabayashi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness
    • User Content
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • ayumu kitabayashi
Size
  • 65.8 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
9+
In-App Purchases
Yes
Copyright
  • © 2026 Ayumu Kitabayashi