# OpenCap — Measure 3D Human Movement

> iOS app and web system for 3D human movement measurement and biomechanical analysis. (iPhone/iPad app by Model Health, Inc..)

- Source: https://appshunter.io/ios/app/opencap/id1630513242 (this page in markdown: same URL + `.md`)
- Developer: [Model Health, Inc.](https://appshunter.io/developer/1252127888)
- Category: Health & Fitness, Medical
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 6 MB
- Languages: English
- Released: 2024-08-14
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/opencap/id1630513242/reviews.md

## What is OpenCap?

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.

## Key features

- 3D human movement capture
- iOS video recording
- Web-based data collection
- Biomechanical analysis
- Cloud computing integration


## Frequently asked questions about OpenCap

### What devices is OpenCap compatible with?

OpenCap is compatible with iPhone, iPad, and iPod devices. It is designed to leverage the camera capabilities of these iOS devices for video capture.

### How accurate is OpenCap for measuring 3D human movement?

OpenCap utilizes advanced biomechanical analysis from video to measure 3D human movement. While specific accuracy metrics are not detailed, the system aims for precise data collection.

### Does OpenCap integrate with other health or fitness platforms?

The provided information does not specify integrations with other health or fitness platforms. OpenCap focuses on its own system for data collection and analysis.

### What types of workouts or movements can OpenCap analyze?

OpenCap is designed to measure general 3D human movement from videos. Specific workout types or movement limitations are not detailed in the description.

### How frequently is OpenCap updated?

The latest version of OpenCap is 2.1.1, last updated on May 8, 2026. This indicates a recent update, suggesting ongoing development and support.

### What is the age rating for OpenCap?

OpenCap has an age rating of 4+. This means it is suitable for users of all ages, with no significant content restrictions.

### Is OpenCap free to use?

Yes, OpenCap is available for free. The application and its associated web system for data collection and visualization are provided at no cost.

### Does OpenCap have ads?

No, OpenCap does not contain advertisements. The application is ad-free, allowing for an uninterrupted user experience.

## Version history (last 4 releases)

### 2.1.1 — 2026-05-08

1 Fix

### 2.0 — 2026-03-16

- OpenCap monocular
- Recording from the iPhone/iPad 
- UI
- Failed uploads list + retry

### 1.0.1 — 2025-03-22

Fixed bugs and improvements.

### 1.0 — 2024-08-14

No release notes.

## Apps similar to OpenCap

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SPLYZA Motion](https://appshunter.io/ios/app/splyza-motion/id1550889336) | 3.3 (6) | Free | Health & Fitness |
| [ActivForce: Digital Testing](https://appshunter.io/ios/app/activforce-digital-testing/id6741608693) | 4.8 (5) | Free | Health & Fitness |
| [Movella DOT](https://appshunter.io/ios/app/movella-dot/id1500356542) | — | Free | Health & Fitness |
| [Yogger: Movement Analysis](https://appshunter.io/ios/app/yogger-movement-analysis/id1576592816) | 4.7 (124) | Free | Health & Fitness |
| [FlexiTrace Posture Analysis](https://appshunter.io/ios/app/flexitrace-posture-analysis/id6462847881) | 4.5 (24) | Free | Health & Fitness |
| [mTrigger™ Biofeedback](https://appshunter.io/ios/app/mtrigger-biofeedback/id1240335569) | 5.0 (7) | Free | Health & Fitness |

## More apps by Model Health, Inc.

- [Model Health](https://appshunter.io/ios/app/model-health/id6748835391)

All apps by Model Health, Inc.: https://appshunter.io/developer/1252127888

## Related topics

[human motion analyzer](https://appshunter.io/ios/topics/human-motion-analyzer) · [human biomechanics norway](https://appshunter.io/ios/topics/human-biomechanics-norway) · [the movement lab app](https://appshunter.io/ios/topics/the-movement-lab-app) · [human benchmarks](https://appshunter.io/ios/topics/human-benchmarks)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*