# Chess | Shogi Clock vs Go Clock

The clearest difference is in-app purchases: Chess | Shogi Clock at none against Go Clock's 3. Chess | Shogi Clock also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Go Clock sells 3 in-app purchases, starting at $0.99 per month. Chess | Shogi Clock asks for nothing beyond the download.

## The numbers

| Metric | Chess | Shogi Clock | Go Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 7 MB | 14 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEVER KNOWS BEST](https://appshunter.io/developer/1825162328) | [Vincent Grellert](https://appshunter.io/developer/1886984960) |

## What reviewers say

### Chess | Shogi Clock

[App page](https://appshunter.io/ios/app/chess-shogi-clock/id6749825001)

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

**In-app purchases:** none


### Go Clock

[App page](https://appshunter.io/ios/app/go-clock-byoyomi-timer/id6795444077)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $8.99 | per year |
| Byoyomi Timer Pro | $24.99 | one-time |


## Frequently asked questions

### Is Chess | Shogi Clock free?

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

### Is Go Clock free?

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

### Do Chess | Shogi Clock or Go Clock have ads?

Neither Chess | Shogi Clock nor Go 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.*