Train smarter, not harder. Fitonist's AI builds your next gym workout from your last—then tracks every set, rep & PR. Free to start, rated 4.8/5 by lifters.
Stop guessing your next workout. Fitonist is the AI gym workout tracker that builds personalized training plans, logs every set and rep, and adapts each session to the progress you actually make.
Rated 4.8/5 by lifters and powered by AI that learns how you train, Fitonist turns a library of exercises into a focused plan that moves you toward your goal—faster.
SMARTER WORKOUTS, BUILT BY AI
Tell us your goals and preferences, and our AI generates balanced, non-repetitive workouts made for you. Swap any exercise, build a superset, or adjust on the fly—and the AI automatically tunes your next session with the best-matching moves. No two workouts are the same, and every one is built to push you forward.
300+ EXERCISES, REVIEWED BY COACHES
Explore over 300 exercises for every level, each reviewed by professional coaches. Filter by muscle group, search instantly, and save your favorites. Clear video instructions and detailed cues help you perfect your technique on every rep.
TRACK EVERY SET, REP & PR
Logging is effortless. Record your weights and reps in seconds, see your full history for any exercise, and follow smart recommendations to beat your last session. Watch your personal records stack up over time.
SEE YOUR PROGRESS, STAY MOTIVATED
Analyze your weekly goals on clean stats graphs, track calories burned per workout, and make sure every week beats the last. Fitonist syncs with the Health app to keep your data in one place.
WHY LIFTERS CHOOSE FITONIST
• AI-generated workouts that adapt to your progress
• 300+ coach-reviewed exercises with video guides
• Fast set, rep & weight logging with full history
• Supersets, exercise swaps & full workout control
• Weekly stats, calorie tracking & Health app sync
• Built for the gym or home, dumbbells or barbell
Whether you're chasing strength, muscle, or a routine that finally sticks, Fitonist gives you a smarter plan and the tracking to back it up.
Download Fitonist free and start training smarter today. Upgrade to Premium anytime for unlimited AI workouts and full progress insights.
Terms of Use (EULA): https://fitonist.com/terms.html
Privacy Policy: https://fitonist.com/privacy.html
This is a great app for fitness and within a month I have lost 10lbs with this app. The only thing is right now the Ap is saying I'm not subscribed to the Al coach but I am.
Developer Response
Thank you for using our app and providing this feedback, from our side we are working on resolution as it affected some of our users. We will make our best to publish update with bugfix as soon as possible, please make sure you have latest app version and don't hesitate to contact us for any concerns in the future.
The app shows blank screen after workout
Jaydel500
After completing 1st work out, the app shut down wouldn’t let me log back in after two days of trying to log back in and successfully on the second day my data was deleted and the screen is still blank. There’s no way for me to look at workouts, try new workouts, do anything like change profile picture great at app, Great first workOut wish I could do more.
Developer Response
Thank you for the positive feedback about the first workout! We have identified the issue that was causing the screen to be grey. As part of the last release the bug was fixed. Please let us know if you still experience any issues. Feel free to reach out to our email with feedback and propositions - fitonist@fitonist.com Have great day, stay fit and healthy!
Amazing app!
Stas P93
I have been looking for a nice gym app for year, and that exactly what I wanted! Please keep improving the app, it’s amazing!
Review
Amelie2244
Love this app but it completely glitches out on my during my workout and I couldn’t get back into my workout because I opened the app and it was just a white screen
Developer Response
Hello Amelie,Great that you’ve liked the app. We are sorry you’ve experienced this issue. We’ve identified the bug that was causing the problem to happen, and in the last release it was fixed. Please let us know if you still experience any issues at fitonist@fitonist.com Have a great day and keep working out!
This update introduces smarter muscle tracking, better workout variety, and important stability fixes:
- Muscle Recovery Tracking: View muscle recovery levels directly inside the adjust muscles selector to help plan your training splits smarter.
- Smarter Workout Rotations: Improved exercise randomization logic to ensure a better variety of routines and exercise rotation.
- Bug Fixes & Stability: Resolved a crash in the exercise replacement flow and fixed scheduled notification icon crashes.
Thanks for training with Fitonist! We'd love to hear your feedback — leave us a review or reach out anytime.
Version 1.147
The developer, Dmytro Demianchuk, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Health & Fitness
Usage Data
Sensitive Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Dmytro Demianchuk
Size
180.1 MB
Category
Health & Fitness
Compatibility
Requires iOS 16.2 or later.
iPhone Requires iOS 16.2 or later.
Mac Requires macOS 13.1 or later and a Mac with Apple M1 chip or later.
