# Chess Clock vs Blitz Clock

The clearest difference is iOS requirement: Chess Clock at 15.1 against Blitz Clock's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chess Clock ships an update every 6 months, Blitz Clock every 3 months. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Chess Clock | Blitz Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 38 MB | 1 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Burak Can INCE](https://appshunter.io/developer/1796472626) | [Mekala Vamsi Krishna](https://appshunter.io/developer/1855017172) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-timer-for-chess/id6759971219)

**In-app purchases:** none


### Blitz Clock

[App page](https://appshunter.io/ios/app/blitz-clock/id6761469832)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock free?

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

### Is Blitz Clock free?

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

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

Neither Chess Clock nor Blitz Clock shows ads.

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

Chess Clock ships an update every 6 months, and Blitz Clock every 3 months. Most recently, Chess Clock was updated on September 20, 2026 and Blitz Clock on September 23, 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.*