# Jiujitsu Flow vs Ossly

The clearest difference is in-app purchases: Jiujitsu Flow at none against Ossly's 3. Jiujitsu Flow also leads on iOS requirement (15.0 vs 17.0). Ossly's advantage is ads (none vs shown). On price 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. Jiujitsu Flow asks for nothing beyond the download.

## The numbers

| Metric | Jiujitsu Flow | Ossly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Size | 32 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BAKKUM](https://appshunter.io/developer/1466653070) | [Develak](https://appshunter.io/developer/1803580275) |

## What reviewers say

### Jiujitsu Flow

[App page](https://appshunter.io/ios/app/jiujitsu-flow/id6748688872)

**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 Jiujitsu Flow free?

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

### Is Ossly free?

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

### Do Jiujitsu Flow or Ossly have ads?

Jiujitsu Flow shows ads; Ossly does not.

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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.*