Comparison

PrimeFit vs MotionFlow

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

PrimeFit

Features
Read full description

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: โ€ข push-ups โ€” phone under your face, no touching โ€ข pull-ups โ€” phone in your pocket or around your neck โ€ข sit-ups โ€” phone on your chest โ€ข 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 โ€ข day-by-day, weekly and monthly charts โ€ข activity calendar and day streaks โ€ข test history โ€” watch your fitness grow โ€ข 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 โ€ข workout reminders at the times you choose โ€ข home screen widget with today's progress โ€ข works offline โ€” results sync automatically when you're back online โ€ข your data is safe and available on every device you sign in on โ€ข available in 23 languages WHY PRIMEFIT? โ€ข automatic rep counting โ€” no tapping โ€ข plan, test and calibration tailored to you โ€ข voice coach, warm-up and circuit training โ€ข progress you can see in numbers and charts โ€ข 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/

About

MotionFlow

Features
Read full description

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

PrimeFit4 screens
MotionFlow4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
PrimeFit versus MotionFlow: the parameters behind the verdict, then further details
ParameterPrimeFitMotionFlow
PriceFreeFree
Update frequencyEvery 8 monthsEvery 2 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.415.5 โ€” better
Further details โ€” not scored
Size68 MB72 MB
Age rating4+4+
DeveloperArkadiusz IlkowShu Zhao

In-app purchases

2 purchases

PrimeFit

Subscriptions2
  • PREMIUM MONTH$1.991 Month
  • PREMIUM YEAR$12.991 Year
1 purchases

MotionFlow

One-time1
  • MotionFlow VIP$0.99

Questions

Is PrimeFit free?
PrimeFit is free to download, with in-app purchases available.
Is MotionFlow free?
MotionFlow is free to download, with in-app purchases available.
Do PrimeFit or MotionFlow have ads?
PrimeFit shows ads; MotionFlow does not.
Which is updated more often, PrimeFit or MotionFlow?
PrimeFit ships an update every 8 months, and MotionFlow every 2 days. Most recently, PrimeFit was updated on October 26, 2026 and MotionFlow on October 25, 2026.

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