Fibi - AI Gym Coach

AI gym coach & custom plans

Only for iPhone

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

iPhone

Your AI gym coach: a plan built for you, every set tracked, loads that climb on their own, ranks to unlock. 3-day free trial. Fibi is your strength-training coach in your pocket. Answer a few questions and the AI builds a complete program, tailored to your goal, your level, where you train and your schedule. Then all you do is train: Fibi tracks every set, works out your next loads and keeps you progressing session after session. YOUR PLAN, TRULY MADE FOR YOU • Goal: muscle gain, fat loss, strength, getting back in shape or an aesthetic physique • Gym, home with dumbbells, bodyweight or street workout • Your level, your injuries, how many sessions a week and how long they last • A structured program (full body, upper/lower, push/pull/legs) with sets, reps, rest times and starting loads calculated for you A WORKOUT LOG THAT THINKS FOR YOU • Every exercise on video, well framed, to check your form • Super-fast set logging, built-in rest timer • Automatic progressive overload: when you hit your targets, Fibi raises the load or reps next session, and tells you why • End-of-session recap: volume, records, muscles worked RANKS TO KEEP YOU MOTIVATED • Your performance is compared to strength standards per exercise and bodyweight • Climb the ranks, unlock tiers, keep your workout streak going AI COACH & BODY SCAN (PREMIUM) • Ask your coach anything: technique, nutrition, planning, injuries • The coach knows your program and your history, so its answers are genuinely personal • Body scan: one photo, an estimate of your composition and the areas to bring up OVER 400 EXERCISES Barbell, dumbbells, machines, bodyweight, bands: every kind of equipment is covered, with the muscles each movement targets. BUILT FOR PRIVACY Your training data stays on your phone. No account to create. Scan photos are analysed on the fly and never stored. FIBI PREMIUM Try it free for 3 days, then an auto-renewing subscription at the price shown in the app. Payment is charged to your Apple account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can manage and cancel it any time in your account settings. Terms of Use: https://fibi-site.vercel.app/conditions Privacy Policy: https://fibi-site.vercel.app/confidentialite Fibi is not a substitute for medical advice. Consult a health professional before starting a training program.

  • 4.0
    out of 5
    2 Ratings

Fibi is now smoother and faster: lots of performance optimizations and stability fixes.

The developer, Joris Riviere, 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:

    • Purchases
    • Identifiers
    • 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
Joris Riviere
Size
168.2 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 2 more
  • English, French, Spanish
Age Rating
9+
In-App Purchases
Yes
  • Fibi Premium annuel $34.99
  • Fibi Premium annuel $34.99
  • Fibi Premium mensuel $9.99
Copyright
© 2026 Jrs Studio F.Z.E