# OpenCap vs Quantum Movement

The clearest difference is update cadence: Quantum Movement at every 2 weeks against OpenCap's every 4 months. On price, rating, ratings volume and ads there is nothing between them.

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 — 5 and 2 respectively.

OpenCap ships an update every 4 months, Quantum Movement every 2 weeks. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OpenCap | Quantum Movement |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/opencap/id1630513242/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/quantum-movement/id6751404170/reviews) |
| Number of ratings | **5** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 163 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Model Health, Inc.](https://appshunter.io/developer/1252127888) | [Quantum Move](https://appshunter.io/developer/1831409392) |

## What reviewers say

### OpenCap

[App page](https://appshunter.io/ios/app/opencap/id1630513242)

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.

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

**Features:** Vision Pro support

**In-app purchases:** none


### Quantum Movement

[App page](https://appshunter.io/ios/app/quantum-movement/id6751404170)

This app enables professionals to capture and analyze human motion data on the go using wearable sensors. It synchronizes movement data and performance metrics for advanced biomechanics insight. Requires an existing account created on the web platform.

**Highlights:** Record movement sessions with sensors, Upload movement data, Review synchronized motion data, Analyze performance metrics, Real-time data capture, On-the-go analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OpenCap free?

OpenCap is free to download, with no in-app purchases.

### Is Quantum Movement free?

Quantum Movement is free to download, with no in-app purchases.

### Which has better reviews, OpenCap or Quantum Movement?

OpenCap and Quantum Movement are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do OpenCap or Quantum Movement have ads?

Neither OpenCap nor Quantum Movement shows ads.

### Which is updated more often, OpenCap or Quantum Movement?

OpenCap ships an update every 4 months, and Quantum Movement every 2 weeks. Most recently, OpenCap was updated on September 30, 2026 and Quantum Movement on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*