OpenCap vs Quantum Movement
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenCap
Capture and analyze 3D human movement using your iOS device's camera. This system includes an app for video recording and a web platform for biomechanical analysis and data visualization.
- 3D human movement measurement
- iOS video capture app
- Web app for data collection
- Biomechanical analysis
- Cloud computing integration
- Data visualization
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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.
Quantum Movement
This platform enables professionals to collect, visualize, and interpret human motion data from wearable sensors. It supports real-time data capture and analysis on mobile devices, allowing for the review of synchronized motion data and performance metrics.
- Collect movement data from wearable sensors
- Visualize and interpret motion data
- Support real-time data capture
- Review synchronized motion data
- Analyze performance metrics
- Upload movement sessions
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Quantum Movement is a purpose-built platform for advanced human motion analysis and biomechanics insight. It helps professionals collect, visualize, and interpret movement data from wearable sensors and other compatible sources. Quantum Movement Mobile is a companion to the Quantum Movement web platform, designed to support real-time data capture and analysis on the go: • Record and upload movement sessions using supported sensors • Review synchronized motion data and performance metrics Please note: This app requires an existing Quantum Movement account. Account creation and onboarding are handled exclusively on the Quantum Movement web platform.
Screenshots
Verdict
The clearest difference is update cadence: Quantum Movement at every 2 weeks against OpenCap's every 6 months. OpenCap's advantage is ratings volume (7 vs 2). 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 Quantum Movement. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
OpenCap ships an update every 6 months, Quantum Movement every 2 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | OpenCap | Quantum Movement |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (2 ratings) |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Model Health, Inc. | Quantum Move |
Customer experience
OpenCap
Quantum Movement
In-app purchases
OpenCap
No in-app purchases
Quantum Movement
No in-app purchases
