# CoKu vs Ripple Chess

The clearest difference is in-app purchases: Ripple Chess at none against CoKu's 3. Ripple Chess also leads on iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. CoKu sells 3 one-off in-app purchases. Ripple Chess asks for nothing beyond the download.

## The numbers

| Metric | CoKu | Ripple Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/coku/id6740406917/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 1 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frank J Guzzone](https://appshunter.io/developer/1789786093) | [Chim Lam Chu](https://appshunter.io/developer/1543731545) |

## What reviewers say

### CoKu

[App page](https://appshunter.io/ios/app/coku/id6740406917)

A modern take on Sudoku, this puzzle game replaces numbers with colors. Solve challenges by ensuring no repeated colors in rows, columns, or blocks. Unlock tools and progress through various difficulty levels.

**Highlights:** Color-based Sudoku gameplay, Daily Challenge mode, Mini Game modes, Draw Mode for custom boards, Multiple difficulty levels, Unlockable tools and bonuses, Dark mode optimization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Stars | $0.99 | one-time |
| 2,500 Stars | $2.99 | one-time |
| 5,000 Stars | $4.99 | one-time |


### Ripple Chess

[App page](https://appshunter.io/ios/app/ripple-chess/id6749023314)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoKu free?

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

### Is Ripple Chess free?

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

### Do CoKu or Ripple Chess have ads?

Neither CoKu nor Ripple Chess 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.*