# Chess Clock vs Chess Clock

The clearest difference is in-app purchases: Chess Clock at none against Chess Clock's 1. Chess Clock also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Clock sells 1 one-off in-app purchase. Chess Clock asks for nothing beyond the download.

Chess Clock ships an update every 2 days, Chess Clock every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chess Clock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 1 MB | 34 MB |
| Requires iOS | **14.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Serhii Nasinnyk](https://appshunter.io/developer/1546055849) | [Quang Tri Mai Nguyen](https://appshunter.io/developer/1626809833) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock/id1552000260)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-pro-game-timer/id6461047427)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $0.99 | 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.

### Which is updated more often, Chess Clock or Chess Clock?

Chess Clock ships an update every 2 days, and Chess Clock every 2 months. Most recently, Chess Clock was updated on November 3, 2026 and Chess Clock on November 3, 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.*