# Chess Clock vs Chess Clock

The clearest difference is in-app purchases: Chess Clock at none against Chess Clock's 3. Chess Clock also leads on iOS requirement (13.0 vs 26.1). 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 $1.99 per month. Chess Clock asks for nothing beyond the download.

## The numbers

| Metric | Chess Clock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 24 MB | 18 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) | [Naveen Mathivanan](https://appshunter.io/developer/1870850926) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-board-and-go-timer/id6791877480)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-dual-timer/id6797176383)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Clock Pro Monthly | $1.99 | per month |
| Chess Clock Pro Annual | $9.99 | per year |
| Chess Clock Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Chess Clock free?

Chess Clock 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 Chess Clock or Chess Clock have ads?

Neither Chess Clock 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.*