# ChessClock vs Chess Clock

The clearest difference is in-app purchases: ChessClock at none against Chess Clock's 3. ChessClock also leads on iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock sells 3 in-app purchases, starting at $0.99 per month. ChessClock asks for nothing beyond the download.

## The numbers

| Metric | ChessClock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 10 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Nguyen](https://appshunter.io/developer/1042188999) | [Vincent Grellert](https://appshunter.io/developer/1886984960) |

## What reviewers say

### ChessClock

[App page](https://appshunter.io/ios/app/chessclock-high-accuracy/id6759374656)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-blitz-timer/id6792531599)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $8.99 | per year |
| Chess Clock Pro | $24.99 | one-time |


## Frequently asked questions

### Is ChessClock free?

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

### Is Chess Clock free?

Chess Clock is free to download, with in-app purchases available.

### Do ChessClock or Chess Clock have ads?

Neither ChessClock nor Chess Clock shows ads.

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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.*