# Я не робот vs Stack

The clearest difference is update cadence: Stack at weekly against Я не робот's every 3 months. Я не робот's advantage is iOS requirement (14.0 vs 18.0). On price, ads, 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.

Я не робот ships an update every 3 months, Stack weekly. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Я не робот | Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 2 MB | 14 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Владимир Михаилов](https://appshunter.io/developer/1455202395) | [Hemal Modi](https://appshunter.io/developer/1522352514) |

## What reviewers say

### Я не робот

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack

[App page](https://appshunter.io/ios/app/stack-block-puzzle-for-watch/id6746418627)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Я не робот free?

Я не робот is free to download, with no in-app purchases.

### Is Stack free?

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

### Do Я не робот or Stack have ads?

Neither Я не робот nor Stack shows ads.

### Which is updated more often, Я не робот or Stack?

Я не робот ships an update every 3 months, and Stack weekly. Most recently, Я не робот was updated on October 6, 2026 and Stack on October 18, 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.*