# Stamina vs m9

The clearest difference is iOS requirement: m9 at 15.6 against Stamina's 26.1. 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 | Stamina | m9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 26.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Alberto Bustillos](https://appshunter.io/developer/1859282921) | [Luis Conrado Garcia Alegria](https://appshunter.io/developer/1821577498) |

## What reviewers say

### Stamina

[App page](https://appshunter.io/ios/app/stamina/id6756220639)

**Features:** macOS Compatibility

**In-app purchases:** none


### m9

[App page](https://appshunter.io/ios/app/m9/id6760086321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamina free?

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

### Is m9 free?

m9 is free to download, with no in-app purchases.

### Do Stamina or m9 have ads?

Neither Stamina nor m9 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.*