RepOne Personal vs RepSpeed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RepOne Personal
This app provides real-time velocity feedback for training when connected to a specific motion tracker. It captures detailed workout data, allows for video logging, and offers advanced metrics for performance analysis. Users can customize displayed metrics and download their data.
- Real-time velocity feedback
- Capture dozens of data points
- Save training videos
- Auto-track sets and reps
- Generate load/velocity curve
- Downloadable data
- Detailed training history
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RepOne Personal connects to your RepOne 3D Motion Tracker to give you real time velocity feedback and help you train better. See all your workout data including average velocity, peak velocity, peak height, range of motion, and duration, as well as time between sets and number of reps. You can add context to your sets, like tags describing exercise variations or unique attributes, training videos and video logs, and RPE. You can view analysis of your data through advanced metrics like peak end of a metric in a set, absolute loss of a metric in a set, and your estimated one rep max. Features: - Accurate, real-time velocity-based training - Capture dozens of data points about every movement - Save videos for you and your coach to analyze - Save time by auto-tracking sets and reps - Generate a personalized load/velocity curve - Download your data for analysis - Review a detailed history of your training - Customize the set metrics you see Requires a RepOne 3D Motion Tracker
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 review sentiment: RepSpeed at 83% against RepOne Personal's 25%. RepSpeed also leads on rating (4.5 vs 3.6) and update cadence (every 2 weeks vs every 2 months). RepOne Personal's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support 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. RepOne Personal asks for nothing beyond the download.
RepSpeed holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 16 and 17 respectively. Written reviews point the same way: 25% of RepOne Personal's written reviews are positive against 83% of RepSpeed's.
RepOne Personal ships an update every 2 months, RepSpeed every 2 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.
| Parameter | RepOne Personal | RepSpeed |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (16 ratings) | 4.5 (17 ratings) — better |
| Positive reviews | 25.0% of reviews | 83.3% of reviews — better |
| Number of ratings | 16 | 17 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Squats & Science Labs, LLC | Sreyas Rangaraju |
Customer experience
RepOne Personal
RepSpeed
In-app purchases
RepOne Personal
No in-app purchases
RepSpeed
- RepSpeed Premium14 Days trial$0.991 Month







