# Pi Run vs Memorize Pi π

The clearest difference is in-app purchases: Pi Run at none against Memorize Pi π's 4. Pi Run also leads on iOS requirement (15.1 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Memorize Pi π sells 4 one-off in-app purchases. Pi Run asks for nothing beyond the download.

## The numbers

| Metric | Pi Run | Memorize Pi π |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 41 MB | 21 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SARAH ELIZABETH HOLMES](https://appshunter.io/developer/1888372656) | [Roman Savenok](https://appshunter.io/developer/1230893715) |

## What reviewers say

### 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


### Memorize Pi π

[App page](https://appshunter.io/ios/app/memorize-pi-memory-game/id6762457784)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $2.99 | one-time |
| Lifetime Premium | $4.99 | one-time |
| Support the Developer | $9.99 | one-time |
| Support the Developer | $29.99 | one-time |


## Frequently asked questions

### Is Pi Run free?

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

### Is Memorize Pi π free?

Memorize Pi π is free to download, with in-app purchases available.

### Do Pi Run or Memorize Pi π have ads?

Neither Pi Run nor Memorize Pi π shows ads.

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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.*