# Chess9 vs Chesswise

The clearest difference is update cadence: Chesswise at fortnightly against Chess9's every 2 months. Chess9's advantage is iOS requirement (17.6 vs 26.1). 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.

Chess9 ships an update every 2 months, Chesswise fortnightly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chess9 | Chesswise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 11 MB | 93 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shashwat Patel](https://appshunter.io/developer/1873309489) | [Cuong Nguyen](https://appshunter.io/developer/1896763237) |

## What reviewers say

### Chess9

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Chesswise

[App page](https://appshunter.io/ios/app/chesswise/id6773998682)

**In-app purchases:** none


## Frequently asked questions

### Is Chess9 free?

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

### Is Chesswise free?

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

### Do Chess9 or Chesswise have ads?

Neither Chess9 nor Chesswise shows ads.

### Which is updated more often, Chess9 or Chesswise?

Chess9 ships an update every 2 months, and Chesswise fortnightly. Most recently, Chess9 was updated on October 13, 2026 and Chesswise on October 12, 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.*