# GDF HEMA Timer vs Chess Clock

The clearest difference is iOS requirement: GDF HEMA Timer at 13.0 against Chess Clock's 18.6. On price, ads, in-app purchases and device support 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 | GDF HEMA Timer | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 18 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Lisitsyn](https://appshunter.io/developer/1848217783) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### GDF HEMA Timer

[App page](https://appshunter.io/ios/app/gdf-hema-timer/id6754407702)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-chess-game-timer/id6790813516)

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

**In-app purchases:** none


## Frequently asked questions

### Is GDF HEMA Timer free?

GDF HEMA 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 GDF HEMA Timer or Chess Clock have ads?

Neither GDF HEMA 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.*