# Chess Clock Blitz vs Chess Clock

The clearest difference is update cadence: Chess Clock Blitz at every 3 days against Chess Clock's weekly. Chess Clock Blitz also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Chess Clock Blitz sells 2 in-app purchases, starting at $3.99 per month and Chess Clock sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Clock Blitz ships an update every 3 days, Chess Clock weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chess Clock Blitz | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 60 MB | 45 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Kamil Podlasek](https://appshunter.io/developer/1608091233) | [Erwan ROMBO](https://appshunter.io/developer/1556205314) |

## What reviewers say

### Chess Clock Blitz

[App page](https://appshunter.io/ios/app/chess-clock-blitz/id6774277034)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $29.99 | per year |


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-zwango/id6789904927)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zwango Pro | $2.99 | per month |
| Zwango Pro | $9.99 | one-time |


## Frequently asked questions

### Is Chess Clock Blitz free?

Chess Clock Blitz 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 Chess Clock Blitz or Chess Clock have ads?

Neither Chess Clock Blitz nor Chess Clock shows ads.

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

Chess Clock Blitz ships an update every 3 days, and Chess Clock weekly. Most recently, Chess Clock Blitz was updated on October 16, 2026 and Chess Clock on October 10, 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.*