# Chess Clock Plus vs Chess Clock

The clearest difference is in-app purchases: Chess Clock Plus at none against Chess Clock's 2. Chess Clock Plus also leads on iOS requirement (15 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock sells 2 in-app purchases, starting at $2.99 per month. Chess Clock Plus asks for nothing beyond the download.

## The numbers

| Metric | Chess Clock Plus | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 5 MB | 45 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Krishna Sangeeth KS](https://appshunter.io/developer/1796652653) | [Erwan ROMBO](https://appshunter.io/developer/1556205314) |

## What reviewers say

### Chess Clock Plus

[App page](https://appshunter.io/ios/app/chess-clock-plus/id6749384224)

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

**In-app purchases:** none


### 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 Plus free?

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

### Is Chess Clock free?

Chess Clock is free to download, with in-app purchases available.

### Do Chess Clock Plus or Chess Clock have ads?

Neither Chess Clock Plus 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.*