# Я не робот vs Memorize Pi π

The clearest difference is in-app purchases: Я не робот at none against Memorize Pi π's 4. Я не робот also leads on iOS requirement (14.0 vs 26.1). Memorize Pi π's advantage is update cadence (every 3 days vs every 3 months). 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. Я не робот asks for nothing beyond the download.

Я не робот ships an update every 3 months, Memorize Pi π every 3 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Я не робот | Memorize Pi π |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 2 MB | 21 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Владимир Михаилов](https://appshunter.io/developer/1455202395) | [Roman Savenok](https://appshunter.io/developer/1230893715) |

## What reviewers say

### Я не робот

[App page](https://appshunter.io/ios/app/id6443497478)

**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 Я не робот free?

Я не робот 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 Я не робот or Memorize Pi π have ads?

Neither Я не робот nor Memorize Pi π shows ads.

### Which is updated more often, Я не робот or Memorize Pi π?

Я не робот ships an update every 3 months, and Memorize Pi π every 3 days. Most recently, Я не робот was updated on October 6, 2026 and Memorize Pi π on October 25, 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.*