# bagchain mobile vs Ostrum

The clearest difference is device support: Ostrum at 3 against bagchain mobile's —. Ostrum also leads on iOS requirement (13.0 vs 15.0). On price 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.

## The numbers

| Metric | bagchain mobile | Ostrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 207 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [bagchain bv](https://appshunter.io/developer/1573783914) | [Ostrum Tech Limited](https://appshunter.io/developer/1596744681) |

## What reviewers say

### bagchain mobile

[App page](https://appshunter.io/ios/app/bagchain-mobile/id1573783912)

**In-app purchases:** none


### Ostrum

[App page](https://appshunter.io/ios/app/ostrum/id6447539444)

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

**In-app purchases:** none


## Frequently asked questions

### Is bagchain mobile free?

bagchain mobile is free to download, with no in-app purchases.

### Is Ostrum free?

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

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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.*