# Black Sheep vs ON FIT

The clearest difference is iOS requirement: ON FIT at 15.0 against Black Sheep's 17.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Black Sheep | ON FIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 66 MB | 118 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tecnologia y Desarrollo Informatico S.R.L.](https://appshunter.io/developer/1621745764) | [ESPACIO DEPORTIVO S.A](https://appshunter.io/developer/1884674801) |

## What reviewers say

### Black Sheep

[App page](https://appshunter.io/ios/app/black-sheep/id6760120268)

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

**In-app purchases:** none


### ON FIT

[App page](https://appshunter.io/ios/app/on-fit/id6760481862)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Black Sheep free?

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

### Is ON FIT free?

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

### Do Black Sheep or ON FIT have ads?

Neither Black Sheep nor ON FIT shows ads.

### Which is updated more often, Black Sheep or ON FIT?

Black Sheep ships an update every 6 weeks, and ON FIT every 6 weeks. Most recently, Black Sheep was updated on November 9, 2026 and ON FIT on November 5, 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.*