# Chess Clock vs RD Chess Timer

The clearest difference is ads: RD Chess Timer at none against Chess Clock's shown. Chess Clock's advantage is iOS requirement (17.6 vs 26.0). 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.

## The numbers

| Metric | Chess Clock | RD Chess Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 days |
| Size | 12 MB | 26 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Baris Aygen](https://appshunter.io/developer/1838291634) | [Raghul S](https://appshunter.io/developer/1344469407) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-easy-game-timer/id6758167582)

**In-app purchases:** none


### RD Chess Timer

[App page](https://appshunter.io/ios/app/rd-chess-timer/id6760386789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock free?

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

### Is RD Chess Timer free?

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

### Do Chess Clock or RD Chess Timer have ads?

Chess Clock shows ads; RD Chess Timer 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.*