# Sudoku Rush vs Invisible Chess

The clearest difference is price: Sudoku Rush at Free against Invisible Chess's $3.99. Invisible Chess's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Sudoku Rush is free to download; Invisible Chess costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sudoku Rush | Invisible Chess |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Size | 70 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOWOO KIM](https://appshunter.io/developer/1867688530) | [APOSTOLOS KOUTIS](https://appshunter.io/developer/1877366534) |

## What reviewers say

### Sudoku Rush

[App page](https://appshunter.io/ios/app/sudoku-rush-evolution-battle/id6758992081)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invisible Chess

[App page](https://appshunter.io/ios/app/invisible-chess-master-void/id6759197334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Rush free?

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

### Is Invisible Chess free?

Invisible Chess costs $3.99, with no in-app purchases.

### Do Sudoku Rush or Invisible Chess have ads?

Sudoku Rush shows ads; Invisible Chess does not.

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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.*