# CheckMyMate vs Chess Clock

The clearest difference is iOS requirement: CheckMyMate at 17.6 against Chess Clock's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CheckMyMate sells 2 in-app purchases, starting at $1.99 per month and Chess Clock sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CheckMyMate ships an update every 3 weeks, Chess Clock fortnightly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CheckMyMate | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 6 MB | 18 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Novikov](https://appshunter.io/developer/1602120591) | [Naveen Mathivanan](https://appshunter.io/developer/1870850926) |

## What reviewers say

### CheckMyMate

[App page](https://appshunter.io/ios/app/checkmymate/id6744045870)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CheckMyMate - Monthly Premium | $1.99 | per month |
| CheckMyMate - Yearly Premium | $12.99 | per year |


### 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 CheckMyMate free?

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

### Is Chess Clock free?

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

### Do CheckMyMate or Chess Clock have ads?

Neither CheckMyMate nor Chess Clock shows ads.

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

CheckMyMate ships an update every 3 weeks, and Chess Clock fortnightly. Most recently, CheckMyMate was updated on October 7, 2026 and Chess Clock on October 5, 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.*