# Memo Sequence vs Memorize Pi π

The clearest difference is in-app purchases: Memo Sequence at none against Memorize Pi π's 4. Memo Sequence also leads on iOS requirement (15.0 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. Memo Sequence asks for nothing beyond the download.

## The numbers

| Metric | Memo Sequence | Memorize Pi π |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 5 MB | 21 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jennifer Proust](https://appshunter.io/developer/1888329105) | [Roman Savenok](https://appshunter.io/developer/1230893715) |

## What reviewers say

### Memo Sequence

[App page](https://appshunter.io/ios/app/memo-sequence/id6761229491)

**Features:** macOS Compatibility

**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 Memo Sequence free?

Memo Sequence 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 Memo Sequence or Memorize Pi π have ads?

Neither Memo Sequence 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.*