# Blitz Clock vs Chess Clock Ultra

Blitz Clock and Chess Clock Ultra are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Blitz Clock | Chess Clock Ultra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mekala Vamsi Krishna](https://appshunter.io/developer/1855017172) | [netAdapt Apps](https://appshunter.io/developer/1201313766) |

## What reviewers say

### Blitz Clock

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

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

**In-app purchases:** none


### Chess Clock Ultra

[App page](https://appshunter.io/ios/app/chess-clock-ultra/id6761626273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blitz Clock free?

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

### Is Chess Clock Ultra free?

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

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

Neither Blitz Clock nor Chess Clock Ultra shows ads.

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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.*