# Brain Sharp vs 中国象棋

The clearest difference is in-app purchases: 中国象棋 at none against Brain Sharp's 1. 中国象棋 also leads on ads (none vs shown). Brain Sharp's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Brain Sharp sells 1 one-off in-app purchase. 中国象棋 asks for nothing beyond the download.

## The numbers

| Metric | Brain Sharp | 中国象棋 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (24 ratings)](https://appshunter.io/ios/app/brain-sharp-brain-training/id1498294537/reviews)** | — |
| Number of ratings | **24** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [国星 刘](https://appshunter.io/developer/1577325358) |

## What reviewers say

### Brain Sharp

[App page](https://appshunter.io/ios/app/brain-sharp-brain-training/id1498294537)

Enhance memory, focus, and mental math skills with engaging exercises. This app supports academic and professional growth, improves daily life clarity, and helps maintain long-term brain health through scientifically inspired games.

**Highlights:** Memory enhancement exercises, Focus and concentration games, Mental math challenges, Cognitive decline slowing, Unlimited adaptive levels, Dual N-Back training

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 中国象棋

[App page](https://appshunter.io/ios/app/id6796357331)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Sharp free?

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

### Is 中国象棋 free?

中国象棋 is free to download, with no in-app purchases.

### Do Brain Sharp or 中国象棋 have ads?

Brain Sharp shows ads; 中国象棋 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.*