OpenCap vs BAR MATH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenCap
Capture 3D human movement data using your iOS device's camera. Analyze biomechanics through a comprehensive system including an app, web platform, and cloud computing.
- 3D human movement capture
- iOS video recording
- Web-based data collection
- Biomechanical analysis
- Cloud computing integration
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OpenCap is a software system to measure 3D human movement from iOS device videos. It comprises an iOS app for video capture, a web app for data collection and visualization, and scalable cloud computing for biomechanical analysis from video.
BAR MATH
This app helps users master the numerical aspects of Olympic barbell loading. It offers various training modes to practice calculating weights, identifying plates, and improving speed under pressure. Additional tools include unit conversions and anatomical identification.
- Load the bar to target weight
- Identify plates and total weight
- Timed speed rounds
- Memorize common weight standards
- Unit conversions (lbs, kg, etc.)
- Muscle and bone identification
- Progress tracking and personal records
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Master the numbers behind strength training. BAR MATH turns Olympic barbell loading into fast, focused practice for athletes, coaches, and beginners. TRAIN PLATE MATH • Load the Bar: build the target weight plate by plate • What's on the Bar?: read the plates and call the total • Speed Round: stay accurate under the clock • Plate Math Trainer: memorize common standards MORE TOOLS FOR ATHLETES • Convert pounds, kilograms, distance, pace, temperature, energy, force, and more • Practice muscle identification • Practice bone identification • Track local progress, streaks, and personal records • Compare leaderboard times when online Switch between pounds and kilograms anytime. No subscription is required, and core training works without creating an account.
Screenshots
Verdict
The clearest difference is ratings volume: OpenCap at 7 against BAR MATH's 1. On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for OpenCap against 5.0 for BAR MATH. That said, the two scores are not equally well evidenced: OpenCap has 7 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | OpenCap | BAR MATH |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Model Health, Inc. | Efficiency Strength Training, LLC |
Customer experience
OpenCap
BAR MATH
In-app purchases
OpenCap
No in-app purchases
BAR MATH
No in-app purchases
