# Kurotto vs Hexakai

The clearest difference is rating: Kurotto at 4.7 against Hexakai's 4.0. Kurotto also leads on iOS requirement (7.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kurotto holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Kurotto | Hexakai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/kurotto/id1141647313/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/hexakai/id6504585426/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | Free | Free |
| Size | 14 MB | 30 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fujimoto](https://appshunter.io/developer/467085185) | [Brandon Dixon](https://appshunter.io/developer/1752947023) |

## What reviewers say

### 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


### Hexakai

[App page](https://appshunter.io/ios/app/hexakai/id6504585426)

This game offers a unique twist on Sudoku, featuring hexagonal boards and strategic tile placement. Enjoy progressively challenging puzzles with a relaxed pace and an achievements system. It's a mentally stimulating experience for puzzle enthusiasts.

**Highlights:** Hexagonal board layout, Progressive difficulty levels, Streamlined user interface, Achievements system, No timers for relaxed pacing

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

**In-app purchases:** none


## Frequently asked questions

### Is Kurotto free?

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

### Is Hexakai free?

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

### Which has better reviews, Kurotto or Hexakai?

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

### Do Kurotto or Hexakai have ads?

Neither Kurotto nor Hexakai 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.*