# Тесты по русскому языку vs cool

The clearest difference is ads: cool at none against Тесты по русскому языку's shown. cool also leads on update cadence (every 2 days vs every 2 months). Тесты по русскому языку's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Тесты по русскому языку ships an update every 2 months, cool every 2 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Тесты по русскому языку | cool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 96 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sergey Oganesyan](https://appshunter.io/developer/1643859151) | [Zheniy Shacc](https://appshunter.io/developer/1886376938) |

## What reviewers say

### Тесты по русскому языку

[App page](https://appshunter.io/ios/app/id6477798984)

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

**In-app purchases:** none


### cool

[App page](https://appshunter.io/ios/app/cool-iq/id6801345709)

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

**In-app purchases:** none


## Frequently asked questions

### Is Тесты по русскому языку free?

Тесты по русскому языку is free to download, with no in-app purchases.

### Is cool free?

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

### Do Тесты по русскому языку or cool have ads?

Тесты по русскому языку shows ads; cool does not.

### Which is updated more often, Тесты по русскому языку or cool?

Тесты по русскому языку ships an update every 2 months, and cool every 2 days. Most recently, Тесты по русскому языку was updated on October 7, 2026 and cool 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.*