# Brain Sharp vs 弈棋・象棋

The clearest difference is price: Brain Sharp at Free against 弈棋・象棋's $0.99. Brain Sharp also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). 弈棋・象棋's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Brain Sharp is free to download; 弈棋・象棋 costs $0.99 up front. Brain Sharp sells 1 one-off in-app purchase. 弈棋・象棋 asks for nothing beyond the download.

## The numbers

| Metric | Brain Sharp | 弈棋・象棋 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [宝珍 杜](https://appshunter.io/developer/1825073574) |

## 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 |


### 弈棋・象棋

[App page](https://appshunter.io/ios/app/id6797735351)

**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 弈棋・象棋 free?

弈棋・象棋 costs $0.99, with no in-app purchases.

### Do Brain Sharp or 弈棋・象棋 have ads?

Brain Sharp shows ads; 弈棋・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.*