# OpenCap vs Volta

The clearest difference is rating: OpenCap at 5.0 against Volta's 4.2. Volta's advantage is update cadence (every 9 days vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OpenCap holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 7 and 5 respectively.

OpenCap ships an update every 4 months, Volta every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OpenCap | Volta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/opencap/id1630513242/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/volta/id6547832204/reviews) |
| Number of ratings | **7** | 5 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 6 MB | 65 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Model Health, Inc.](https://appshunter.io/developer/1252127888) | [indeHealth, Inc.](https://appshunter.io/developer/1687757465) |

## 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


### Volta

[App page](https://appshunter.io/ios/app/volta/id6547832204)

This app consolidates all your college's health and wellness resources in one place. Easily access health records, insurance information, and find campus services. It also provides 24/7 crisis support and a helpful chatbot for any health-related questions.

**Highlights:** All college & community health resources in one spot, Chatbot for health questions and guidance, 24/7 crisis and after-hours support, Access health records, insurance, and medications, On-campus resource locator, Blast messages for campus updates

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OpenCap free?

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

### Is Volta free?

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

### Which has better reviews, OpenCap or Volta?

OpenCap is rated higher. OpenCap averages 5.0 out of 5 from 7 ratings, while Volta averages 4.2 from 5 ratings.

### Do OpenCap or Volta have ads?

Neither OpenCap nor Volta shows ads.

### Which is updated more often, OpenCap or Volta?

OpenCap ships an update every 4 months, and Volta every 9 days. Most recently, OpenCap was updated on October 25, 2026 and Volta on October 24, 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.*