# Max HR vs MaxOne HR

The clearest difference is device support: MaxOne HR at 3 against Max HR's —. Max HR's advantage is iOS requirement (11.0 vs 13.0). 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 | Max HR | MaxOne HR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Size | 33 MB | 48 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Max Art Promotional Gifts Preparing LLC](https://appshunter.io/developer/1195830013) | [SYSTEMATIC Business Solution](https://appshunter.io/developer/1500215627) |

## What reviewers say

### Max HR

[App page](https://appshunter.io/ios/app/max-hr/id6453475795)

**In-app purchases:** none


### MaxOne HR

[App page](https://appshunter.io/ios/app/maxone-hr/id6739278345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Max HR free?

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

### Is MaxOne HR free?

MaxOne HR 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.*