PrimeFit vs MotionFlow
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PrimeFit
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PrimeFit is your personal trainer in your pocket. It counts push-ups, pull-ups, sit-ups and squats, guides you through a training plan and shows your real progress. You train โ PrimeFit takes care of the rest. AUTOMATIC REP COUNTING No counting in your head, no typing. Your phone recognises reps with the proximity, light or motion sensor โ matched to the exercise: โข push-ups โ phone under your face, no touching โข pull-ups โ phone in your pocket or around your neck โข sit-ups โ phone on your chest โข squats โ phone in your hand, around your neck or in a pocket A short calibration remembers your range of motion, so incomplete reps don't count. You can always count by tapping the screen, too. A PLAN THAT GROWS WITH YOU A quick test picks a plan for your fitness level. Each exercise has 3 difficulty levels and dozens of stages. After a workout you rate how it went โ and the plan adapts. Your progress is never lost. TRAIN WITH A VOICE COACH The voice counts reps out loud, times your rests and guides you through the warm-up and circuit training. Put the phone down and focus on the exercise. SEE YOUR PROGRESS โข day-by-day, weekly and monthly charts โข activity calendar and day streaks โข test history โ watch your fitness grow โข weekly goal and a summary of every week MOTIVATION AND COMPETITION Earn badges, beat records and compete in the ranking with other users. Share your results with a single image. MORE โข workout reminders at the times you choose โข home screen widget with today's progress โข works offline โ results sync automatically when you're back online โข your data is safe and available on every device you sign in on โข available in 23 languages WHY PRIMEFIT? โข automatic rep counting โ no tapping โข plan, test and calibration tailored to you โข voice coach, warm-up and circuit training โข progress you can see in numbers and charts โข ranking, badges and goals that motivate All workouts, tests and stats are free. The optional PrimeFit Premium subscription removes ads and supports the app's development. Train smarter, more regularly and with more motivation โ PrimeFit takes care of the rest. Privacy policy: https://www.privacypolicies.com/live/35c292f7-6aef-4c6b-a031-305a4c1b9735 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MotionFlow
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MotionFlow is an offline AI workout tracker that learns YOUR moves and counts reps automatically. CREATE CUSTOM EXERCISES Film a few reps once. MotionFlow uses on-device pose AI to learn squats, push-ups, or any move you invent โ then counts every repetition for you. PRIVATE & OFFLINE Counting runs on your phone. No login required for core training. Workout data stays local. Perfect for home gyms and privacy-first athletes. TRAINING PLANS & PROGRESS Set daily targets, track weekly volume, unlock achievements, and keep a clear training calendar. HOW IT WORKS 1) Create an action with your camera 2) Start a workout โ follow the mirrored preview 3) Get automatic rep counts and session stats CAMERA ACCESS The camera is used for pose tracking and recording your reference motion. Frames are processed on device for counting features. Download MotionFlow and start counting smarter today.
Screenshots
Verdict
The clearest difference is ads: MotionFlow at none against PrimeFit's shown. MotionFlow also leads on update cadence (every 2 days vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. PrimeFit sells 2 in-app purchases, starting at $1.99 per month and MotionFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PrimeFit ships an update every 8 months, MotionFlow every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | PrimeFit | MotionFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 2 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.4 | 15.5 โ better |
| Further details โ not scored | ||
| Size | 68 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Arkadiusz Ilkow | Shu Zhao |
In-app purchases
PrimeFit
- PREMIUM MONTH$1.991 Month
- PREMIUM YEAR$12.991 Year
MotionFlow
- MotionFlow VIP$0.99









