# Running Sphere vs Digit Survival

The clearest difference is ads: Running Sphere at none against Digit Survival's shown. Digit Survival's advantage is iOS requirement (12.0 vs 15.0). On price, 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 Sphere | Digit Survival |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 22 MB | 132 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Velasco](https://appshunter.io/developer/1549457866) | [NoBrain Studio](https://appshunter.io/developer/1451233848) |

## What reviewers say

### Running Sphere

[App page](https://appshunter.io/ios/app/running-sphere/id1637336193)

**In-app purchases:** none


### Digit Survival

[App page](https://appshunter.io/ios/app/digit-survival/id6473706202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Running Sphere free?

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

### Is Digit Survival free?

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

### Do Running Sphere or Digit Survival have ads?

Digit Survival shows ads; Running Sphere does not.

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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.*