# Brain Benchmark vs KoreanMahjong

The clearest difference is in-app purchases: KoreanMahjong at none against Brain Benchmark's 1. KoreanMahjong also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Benchmark sells 1 one-off in-app purchase. KoreanMahjong asks for nothing beyond the download.

## The numbers

| Metric | Brain Benchmark | KoreanMahjong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 62 MB | 5 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Vinh Pham](https://appshunter.io/developer/1896545864) | [MovieTalk Inc.](https://appshunter.io/developer/1759284430) |

## What reviewers say

### Brain Benchmark

[App page](https://appshunter.io/ios/app/brain-benchmark-improve-iq/id6773550801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Human Benchmark Pro | $2.99 | one-time |


### KoreanMahjong

[App page](https://appshunter.io/ios/app/koreanmahjong/id6774321701)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Benchmark free?

Brain Benchmark is free to download, with in-app purchases available.

### Is KoreanMahjong free?

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

### Do Brain Benchmark or KoreanMahjong have ads?

Brain Benchmark shows ads; KoreanMahjong does not.

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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.*