# Chess Clock (Timer) vs ClockMate

The clearest difference is update cadence: ClockMate at every 2 months against Chess Clock (Timer)'s every 18 months. Chess Clock (Timer)'s advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Clock (Timer) sells 1 one-off in-app purchase and ClockMate sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chess Clock (Timer) ships an update every 18 months, ClockMate every 2 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Chess Clock (Timer) | ClockMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 30 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Quang Tri Mai Nguyen](https://appshunter.io/developer/1626809833) | [Tobias Huppertz](https://appshunter.io/developer/1548106214) |

## What reviewers say

### Chess Clock (Timer)

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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $0.99 | one-time |


### ClockMate

[App page](https://appshunter.io/ios/app/clockmate-chess-clock/id6761675613)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockMate Pro | $0.99 | one-time |


## Frequently asked questions

### Is Chess Clock (Timer) free?

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

### Is ClockMate free?

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

### Do Chess Clock (Timer) or ClockMate have ads?

Neither Chess Clock (Timer) nor ClockMate shows ads.

### Which is updated more often, Chess Clock (Timer) or ClockMate?

Chess Clock (Timer) ships an update every 18 months, and ClockMate every 2 months. Most recently, Chess Clock (Timer) was updated on September 28, 2026 and ClockMate on September 21, 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.*