# Memorize Pi π vs SoccerPlank

The clearest difference is in-app purchases: SoccerPlank at none against Memorize Pi π's 4. SoccerPlank also leads on iOS requirement (13.0 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

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

Memorize Pi π ships an update every 3 days, SoccerPlank every 5 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Memorize Pi π | SoccerPlank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 21 MB | 46 MB |
| Requires iOS | 26.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Savenok](https://appshunter.io/developer/1230893715) | [俊灏 洪](https://appshunter.io/developer/1892054223) |

## What reviewers say

### 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 |


### SoccerPlank

[App page](https://appshunter.io/ios/app/soccerplank/id6766802947)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memorize Pi π free?

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

### Is SoccerPlank free?

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

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

Neither Memorize Pi π nor SoccerPlank shows ads.

### Which is updated more often, Memorize Pi π or SoccerPlank?

Memorize Pi π ships an update every 3 days, and SoccerPlank every 5 days. Most recently, Memorize Pi π was updated on October 16, 2026 and SoccerPlank 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.*