# Glass Timer vs Chess Clock

The clearest difference is device support: Glass Timer at 3 against Chess Clock's 1. Glass Timer also leads on iOS requirement (15.0 vs 17.6). On price, 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.

## The numbers

| Metric | Glass Timer | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 0 MB | 11 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mesut Yilmaz](https://appshunter.io/developer/1658109623) | [Indie Goodies LLC](https://appshunter.io/developer/1834572271) |

## What reviewers say

### Glass Timer

[App page](https://appshunter.io/ios/app/glass-timer/id6477349833)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-fischer-timer/id6762544430)

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

**In-app purchases:** none


## Frequently asked questions

### Is Glass Timer free?

Glass Timer is free to download, with no in-app purchases.

### Is Chess Clock free?

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

### Do Glass Timer or Chess Clock have ads?

Neither Glass Timer nor Chess Clock 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.*