# Odd Colour vs Pi Run

The clearest difference is ads: Pi Run at none against Odd Colour's shown. Odd Colour's advantage is iOS requirement (10.0 vs 15.1). 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 | Odd Colour | Pi Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pi-run/id6761243710/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 69 MB | 41 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onur Kalkan](https://appshunter.io/developer/1495293882) | [SARAH ELIZABETH HOLMES](https://appshunter.io/developer/1888372656) |

## What reviewers say

### Odd Colour

[App page](https://appshunter.io/ios/app/odd-colour/id1527875227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pi Run

[App page](https://appshunter.io/ios/app/pi-run/id6761243710)

Test your memory and reaction speed by recalling digits of pi to advance. Correctly typing the next number keeps you running, while mistakes cause the ground to disappear. Compete against your high score to see how far you can progress.

**Highlights:** Memory-based gameplay, Speed and reaction challenge, High score tracking, Progressive difficulty, Simple input mechanic

**In-app purchases:** none


## Frequently asked questions

### Is Odd Colour free?

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

### Is Pi Run free?

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

### Do Odd Colour or Pi Run have ads?

Odd Colour shows ads; Pi Run 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.*