# OpenCap vs Patient First.AI VacTrack

The clearest difference is rating: OpenCap at 5.0 against Patient First.AI VacTrack's 2.4. Patient First.AI VacTrack's advantage is update cadence (every 6 weeks 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 2.4. Both are backed by a comparable volume of ratings — 7 and 5 respectively.

OpenCap ships an update every 4 months, Patient First.AI VacTrack every 6 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OpenCap | Patient First.AI VacTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/opencap/id1630513242/reviews)** | [2.4 (5 ratings)](https://appshunter.io/ios/app/patient-firstai-vactrack/id6466650465/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Model Health, Inc.](https://appshunter.io/developer/1252127888) | [PatientFirst](https://appshunter.io/developer/1550556328) |

## 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


### Patient First.AI VacTrack

[App page](https://appshunter.io/ios/app/patient-firstai-vactrack/id6466650465)

This app uses AI to help students submit university health forms efficiently. It offers real-time compliance tracking, submission guidance, and 24/7 chat support to ensure a hassle-free experience.

**Highlights:** AI-powered submission guidance, 24/7 chat support, Secure data handling, Real-time compliance tracking, Efficient workflow, Automated notifications

**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 Patient First.AI VacTrack free?

Patient First.AI VacTrack is free to download, with no in-app purchases.

### Which has better reviews, OpenCap or Patient First.AI VacTrack?

OpenCap is rated higher. OpenCap averages 5.0 out of 5 from 7 ratings, while Patient First.AI VacTrack averages 2.4 from 5 ratings.

### Do OpenCap or Patient First.AI VacTrack have ads?

Neither OpenCap nor Patient First.AI VacTrack shows ads.

### Which is updated more often, OpenCap or Patient First.AI VacTrack?

OpenCap ships an update every 4 months, and Patient First.AI VacTrack every 6 weeks. Most recently, OpenCap was updated on October 25, 2026 and Patient First.AI VacTrack on October 11, 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.*