# MonoRook vs Cheir

The clearest difference is in-app purchases: MonoRook at none against Cheir's 4. MonoRook also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Cheir sells 4 one-off in-app purchases. MonoRook asks for nothing beyond the download.

## The numbers

| Metric | MonoRook | Cheir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 56 MB | 143 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eren Kiranatli](https://appshunter.io/developer/1812828959) | [Renzo Ohhama](https://appshunter.io/developer/1812551739) |

## What reviewers say

### MonoRook

[App page](https://appshunter.io/ios/app/monorook/id6749675058)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cheir

[App page](https://appshunter.io/ios/app/cheir-chess-variant/id6761400592)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Supporter Pack | $4.99 | one-time |
| Large Tip | $5.99 | one-time |


## Frequently asked questions

### Is MonoRook free?

MonoRook is free to download, with no in-app purchases.

### Is Cheir free?

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

### Do MonoRook or Cheir have ads?

Neither MonoRook nor Cheir 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.*