# Jitsu Join vs Ossly

The clearest difference is in-app purchases: Jitsu Join at none against Ossly's 3. Jitsu Join also leads on iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Ossly sells 3 in-app purchases, starting at $4.99 per month. Jitsu Join asks for nothing beyond the download.

## The numbers

| Metric | Jitsu Join | Ossly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 32 MB | 6 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Technabit e.U.](https://appshunter.io/developer/1667527313) | [Develak](https://appshunter.io/developer/1803580275) |

## What reviewers say

### Jitsu Join

[App page](https://appshunter.io/ios/app/jitsu-join/id6737226504)

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

**In-app purchases:** none


### Ossly

[App page](https://appshunter.io/ios/app/ossly-bjj-journal-and-tracker/id6787207921)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ossly Pro (Monthly) | $4.99 | per month |
| Ossly Pro (Annual) | $29.99 | per year |
| Ossly Pro (Lifetime) | $79.99 | one-time |


## Frequently asked questions

### Is Jitsu Join free?

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

### Is Ossly free?

Ossly is free to download, with in-app purchases available.

### Do Jitsu Join or Ossly have ads?

Neither Jitsu Join nor Ossly 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.*