# Chess9 vs Chess x AI

The clearest difference is ads: Chess9 at none against Chess x AI's shown. Chess x AI's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, 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.

Chess9 ships an update every 2 months, Chess x AI every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chess9 | Chess x AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 11 MB | 222 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shashwat Patel](https://appshunter.io/developer/1873309489) | [Deniz Uyanik](https://appshunter.io/developer/1889636427) |

## What reviewers say

### Chess9

[App page](https://appshunter.io/ios/app/chess9/id6758634392)

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

**In-app purchases:** none


### Chess x AI

[App page](https://appshunter.io/ios/app/chess-x-ai/id6770052630)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess9 free?

Chess9 is free to download, with no in-app purchases.

### Is Chess x AI free?

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

### Do Chess9 or Chess x AI have ads?

Chess x AI shows ads; Chess9 does not.

### Which is updated more often, Chess9 or Chess x AI?

Chess9 ships an update every 2 months, and Chess x AI every 2 days. Most recently, Chess9 was updated on October 24, 2026 and Chess x AI on October 25, 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.*