# OSS Academy vs The Matrix Jiujitsu

The clearest difference is in-app purchases: OSS Academy at none against The Matrix Jiujitsu's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The Matrix Jiujitsu sells 2 in-app purchases, starting at $4.99 per month. OSS Academy asks for nothing beyond the download.

## The numbers

| Metric | OSS Academy | The Matrix Jiujitsu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 74 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Roustang](https://appshunter.io/developer/595131737) | [Stahl-Lab](https://appshunter.io/developer/1886184727) |

## What reviewers say

### OSS Academy

[App page](https://appshunter.io/ios/app/oss-academy/id6755065484)

This app streamlines the management of combat sports academies, including BJJ, Judo, and MMA. It offers features for scheduling, attendance tracking, payments, student progression, and community engagement for both academy owners and practitioners.

**Highlights:** Smart scheduling and recurring class rules, Attendance tracking (manual or QR code), Member management with roles and accounts for kids, Integrated financial tools with Stripe Connect, Student progress tracking and graduation history, Competition discovery and registration, Built-in store for selling gear

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

**In-app purchases:** none


### The Matrix Jiujitsu

[App page](https://appshunter.io/ios/app/the-matrix-jiujitsu/id6760776908)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly premium | $39.99 | per year |


## Frequently asked questions

### Is OSS Academy free?

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

### Is The Matrix Jiujitsu free?

The Matrix Jiujitsu is free to download, with in-app purchases available.

### Do OSS Academy or The Matrix Jiujitsu have ads?

Neither OSS Academy nor The Matrix Jiujitsu shows ads.

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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.*