MoveFactorX vs RepSpeed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MoveFactorX
This app provides real-time performance feedback for sports and fitness training. It utilizes velocity-based training to analyze outputs like power and velocity, offering instant rep-by-rep insights. Designed to be accessible and practical for athletes.
- Velocity-based training (VBT)
- Instant rep-by-rep feedback
- Power and velocity analysis
- POP-100 metric
- Budget-friendly products
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Bold, clean, and straightforward performance feedback to help inform during sport and fitness training. Velocity-based training (VBT) application is now more widely available with our budget friendly, ultra-portable, and practical products MoveFactorX and Ballistic Ball. Our instant rep-by-rep feedback looks at outputs such as power, velocity, POP-100, and many more. Made in the U.S.A.
RepSpeed
This app uses your phone's camera to analyze barbell lifts, providing detailed metrics like bar path, velocity, and power. Optimize your training, improve form, and get stronger faster with advanced analytics.
- Automatic barbell detection
- Barbell path visualization
- Velocity and power metrics
- Video recording and upload
- Repetition tracking
- Workout notes
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Best barbell tracking app! Simply record a video from the side of your barbell lift to get detailed analytics such as bar path, range of motion, velocity/speed, and power. Join the tens of thousands of people using analytics to optimize their training and get stronger faster with this app! https://www.repspeed.net/ Features: Automatic barbell detection Trim video to eliminate excess time Take video with camera or upload from video on device Easily visualize repetitions over time View barbell path throughout lift Frame by frame playback Add notes to every workout Unlimited videos for analysis (premium) View time, velocity, and power for every repetition and set average (premium) RPE and One-Rep max calculation coming soon (premium) Use cases: Velocity based training - Lift in the correct velocity range. Power based training - Train to maximize power to increase vertical jump and explosiveness. Olympic Lifting - Know if failed lift was technical (didn't get under the bar fast enough) or because of strength (bar did not reach adequate height to get under) Correct form - Ensure the bar path is completely vertical, squat depth is low enough, catch is not too low during power clean, etc. User's thoughts: "I like seeing how fast I’m performing each rep for things like pause squats and more explosive Olympic lifts" "Nice way to visualize how much time you have between reps" "Let's me measure power on my lifts without having to spend lots of money" "I've never been able to measure my workouts so easily before" Privacy Policy: https://repspeed.s3.us-west-1.amazonaws.com/Privacy%20Policy.htm Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Don't waste hundreds of dollars buying inaccurate accelerometers or other bulky hardware to track the barbell. With just your phone and an inexpensive $1/month subscription, you'll have everything you need to optimize your training.
Screenshots
Verdict
The clearest difference is in-app purchases: MoveFactorX at none against RepSpeed's 1. RepSpeed's advantage is review sentiment (83% vs 57%) and update cadence (every 2 weeks vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. RepSpeed sells 1 in-app purchase, starting at $0.99 per month. MoveFactorX asks for nothing beyond the download.
RepSpeed holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 9 and 17 respectively. Written reviews point the same way: 57% of MoveFactorX's written reviews are positive against 83% of RepSpeed's.
MoveFactorX ships an update every 5 weeks, RepSpeed every 2 weeks. The most recent releases landed on July 4, 2026 and September 6, 2026 respectively.
| Parameter | MoveFactorX | RepSpeed |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (9 ratings) | 4.5 (17 ratings) — better |
| Positive reviews | 57.1% of reviews | 83.3% of reviews — better |
| Number of ratings | 9 | 17 — better |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | FIT7502 LLC | Sreyas Rangaraju |
Customer experience
MoveFactorX
RepSpeed
In-app purchases
MoveFactorX
No in-app purchases
RepSpeed
- RepSpeed Premium14 Days trial$0.991 Month









