# Running Step Stones vs Contagious Mayhem

The clearest difference is iOS requirement: Running Step Stones at 9.0 against Contagious Mayhem's 12.0. 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 | Running Step Stones | Contagious Mayhem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 57 MB | 147 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Amornrat Tangjitsirirat](https://appshunter.io/developer/1153726144) | [Satakunnan Ammattikorkeakoulu Oy](https://appshunter.io/developer/1607646667) |

## What reviewers say

### Running Step Stones

[App page](https://appshunter.io/ios/app/running-step-stones/id1467744074)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contagious Mayhem

[App page](https://appshunter.io/ios/app/contagious-mayhem/id6472609324)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Running Step Stones free?

Running Step Stones is free to download, with no in-app purchases.

### Is Contagious Mayhem free?

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

### Do Running Step Stones or Contagious Mayhem have ads?

Neither Running Step Stones nor Contagious Mayhem shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*