# Ripple Effect vs Kurotto

The clearest difference is rating: Kurotto at 4.7 against Ripple Effect's 4.0. Kurotto also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Ripple Effect sells 1 one-off in-app purchase. Kurotto asks for nothing beyond the download.

Kurotto holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 80% of Ripple Effect's written reviews are positive against 100% of Kurotto's.

## The numbers

| Metric | Ripple Effect | Kurotto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/ripple-effect-logic-puzzle/id627813217/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/kurotto/id1141647313/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 14 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [Yuki Fujimoto](https://appshunter.io/developer/467085185) |

## What reviewers say

### Ripple Effect

[App page](https://appshunter.io/ios/app/ripple-effect-logic-puzzle/id627813217)

A logic puzzle game where you fill rooms with numbers according to specific row and column separation rules. It offers over 500 levels across various sizes and difficulties, with features like automatic error highlighting and progress saving.

**Highlights:** Over 500 levels, 5 board sizes, 5 difficulty levels, Automatic wrong number highlighting, Autosave progress, Best completion time recording, Game Center Achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $0.99 | one-time |


### Kurotto

[App page](https://appshunter.io/ios/app/kurotto/id1141647313)

A logic puzzle game where you fill cells based on rules involving continuous black cells and circles. It's a popular brain teaser originating from Japan, offering a unique challenge for puzzle enthusiasts.

**Highlights:** Binary determination puzzle, Circle sum logic, Continuous black cell counting, Vertical and horizontal rules, Unique Japanese puzzle mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ripple Effect free?

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

### Is Kurotto free?

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

### Which has better reviews, Ripple Effect or Kurotto?

Kurotto is rated higher. Ripple Effect averages 4.0 out of 5 from 4 ratings, while Kurotto averages 4.7 from 3 ratings.

### Do Ripple Effect or Kurotto have ads?

Ripple Effect shows ads; Kurotto 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.*