# Chess Expert Pro vs SixFour Chess

The clearest difference is update cadence: Chess Expert Pro at weekly against SixFour Chess's every 2 months. SixFour Chess's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Chess Expert Pro ships an update weekly, SixFour Chess every 2 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chess Expert Pro | SixFour Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 41 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Adouani SAS](https://appshunter.io/developer/1635325565) |

## What reviewers say

### Chess Expert Pro

[App page](https://appshunter.io/ios/app/chess-expert-pro/id6744117570)

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

**In-app purchases:** none


### SixFour Chess

[App page](https://appshunter.io/ios/app/sixfour-chess/id6755084189)

**In-app purchases:** none


## Frequently asked questions

### Is Chess Expert Pro free?

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

### Is SixFour Chess free?

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

### Do Chess Expert Pro or SixFour Chess have ads?

Neither Chess Expert Pro nor SixFour Chess shows ads.

### Which is updated more often, Chess Expert Pro or SixFour Chess?

Chess Expert Pro ships an update weekly, and SixFour Chess every 2 months. Most recently, Chess Expert Pro was updated on October 25, 2026 and SixFour Chess on October 5, 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.*