# Clock for Chess vs Chess Clock

The clearest difference is in-app purchases: Chess Clock at none against Clock for Chess's 1. Chess Clock also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Clock for Chess's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price there is nothing between them.

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

Clock for Chess ships an update every 2 weeks, Chess Clock every 2 months. The most recent releases landed on September 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Clock for Chess | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 3 MB | 6 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kornel Miszczak](https://appshunter.io/developer/1542512370) | [Nandha Kumar Ravi](https://appshunter.io/developer/1430918680) |

## What reviewers say

### Clock for Chess

[App page](https://appshunter.io/ios/app/clock-for-chess/id6469359426)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $2.99 | one-time |


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-timer/id6477877344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clock for Chess free?

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

### Is Chess Clock free?

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

### Do Clock for Chess or Chess Clock have ads?

Chess Clock shows ads; Clock for Chess does not.

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

Clock for Chess ships an update every 2 weeks, and Chess Clock every 2 months. Most recently, Clock for Chess was updated on September 10, 2026 and Chess Clock on September 27, 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.*