# RHR App vs PrimalOS

The clearest difference is device support: PrimalOS at 3 against RHR App's —. RHR App's advantage is iOS requirement (12.0 vs 15.6). 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 | RHR App | PrimalOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 77 MB | 106 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [O'Neill Development LLC](https://appshunter.io/developer/1855551360) |

## What reviewers say

### RHR App

[App page](https://appshunter.io/ios/app/rhr-app/id6478738346)

**In-app purchases:** none


### PrimalOS

[App page](https://appshunter.io/ios/app/primalos/id6745167385)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RHR App free?

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

### Is PrimalOS free?

PrimalOS 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.*