# GDF HEMA Timer vs Chess Clock Timers

The clearest difference is device support: GDF HEMA Timer at 3 against Chess Clock Timers's 1. GDF HEMA Timer also leads on iOS requirement (13.0 vs 17.0). 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 | GDF HEMA Timer | Chess Clock Timers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 18 MB | 28 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Lisitsyn](https://appshunter.io/developer/1848217783) | [Adapted Hub LLC](https://appshunter.io/developer/1808931221) |

## 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 Timers

[App page](https://appshunter.io/ios/app/chess-clock-timers/id6761477684)

**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 Timers free?

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

### Do GDF HEMA Timer or Chess Clock Timers have ads?

Neither GDF HEMA Timer nor Chess Clock Timers shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*