# Math Game For Brain Training vs Cynus Chess

The clearest difference is iOS requirement: Math Game For Brain Training at 6.0 against Cynus Chess's 15.0. On price, update cadence, ads 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.

Math Game For Brain Training ships an update every 2 weeks, Cynus Chess weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Math Game For Brain Training | Cynus Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/math-game-for-brain-training/id1071598793/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 48 MB | 46 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 金](https://appshunter.io/developer/595674769) | [shenzhen didijin technology co., Ltd](https://appshunter.io/developer/1552689874) |

## What reviewers say

### Math Game For Brain Training

[App page](https://appshunter.io/ios/app/math-game-for-brain-training/id1071598793)

Challenge your intellect with this math game designed for cognitive enhancement. Test your cleverness and see how sharp your mind is.

**Highlights:** Brain training exercises, Intelligence testing, Cognitive enhancement, Challenging puzzles

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

**In-app purchases:** none


### Cynus Chess

[App page](https://appshunter.io/ios/app/cynus-chess/id6768563114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Game For Brain Training free?

Math Game For Brain Training is free to download, with no in-app purchases.

### Is Cynus Chess free?

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

### Do Math Game For Brain Training or Cynus Chess have ads?

Neither Math Game For Brain Training nor Cynus Chess shows ads.

### Which is updated more often, Math Game For Brain Training or Cynus Chess?

Math Game For Brain Training ships an update every 2 weeks, and Cynus Chess weekly. Most recently, Math Game For Brain Training was updated on November 2, 2026 and Cynus Chess on October 31, 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.*