# Mr Alpha vs o

The clearest difference is iOS requirement: Mr Alpha at 13.5 against o's 15.1. On price, ads, in-app purchases and device support 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 | Mr Alpha | o |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 2 MB | 13 MB |
| Requires iOS | **13.5** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Loja do Dia](https://appshunter.io/developer/1662393951) | [ZMTEUROPE, SA](https://appshunter.io/developer/1781870979) |

## What reviewers say

### Mr Alpha

[App page](https://appshunter.io/ios/app/mr-alpha/id1672862370)

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

**In-app purchases:** none


### o

[App page](https://appshunter.io/ios/app/o-passe/id6747403607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mr Alpha free?

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

### Is o free?

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

### Do Mr Alpha or o have ads?

Neither Mr Alpha nor o 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.*