# Chess Clock vs Chess Clock

The clearest difference is device support: Chess Clock at 3 against Chess Clock's 1. Chess Clock 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. Chess Clock sells 1 one-off in-app purchase 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.

## The numbers

| Metric | Chess Clock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 17 MB | 45 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yixin Network Technology (Guangzhou) Co., Ltd.](https://appshunter.io/developer/1882801833) | [Erwan ROMBO](https://appshunter.io/developer/1556205314) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-blitz-and-timer/id6779867752)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Clock Pro | $4.99 | one-time |


### 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 free?

Chess Clock 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 or Chess Clock have ads?

Neither Chess Clock nor Chess Clock shows ads.

---

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