# RIU vs Cimarron PS

The clearest difference is update cadence: Cimarron PS at every 4 months against RIU's every 8 months. RIU's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads 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.

RIU ships an update every 8 months, Cimarron PS every 4 months. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RIU | Cimarron PS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 38 MB | 142 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tuvshintugs Tsoodol](https://appshunter.io/developer/1737345585) | [Cimarron PS](https://appshunter.io/developer/1740137970) |

## What reviewers say

### RIU

[App page](https://appshunter.io/ios/app/riu/id6479890958)

**In-app purchases:** none


### Cimarron PS

[App page](https://appshunter.io/ios/app/cimarron-ps/id6483369555)

**In-app purchases:** none


## Frequently asked questions

### Is RIU free?

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

### Is Cimarron PS free?

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

### Do RIU or Cimarron PS have ads?

Neither RIU nor Cimarron PS shows ads.

### Which is updated more often, RIU or Cimarron PS?

RIU ships an update every 8 months, and Cimarron PS every 4 months. Most recently, RIU was updated on September 28, 2026 and Cimarron PS on October 8, 2026.

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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.*