# Kurotto vs Slitherlink

The clearest difference is review sentiment: Kurotto at 100% against Slitherlink's 0%. Kurotto also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 18.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Kurotto | Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/kurotto/id1141647313/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 18 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fujimoto](https://appshunter.io/developer/467085185) | [DAN URBANEK](https://appshunter.io/developer/1875347262) |

## 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


### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-loop-puzzle/id6765857599)

Solve logic puzzles by drawing a single, continuous loop based on number clues. Explore over 1,200 puzzles, including daily challenges and expert levels. Offers offline play, customizable themes, and progress tracking.

**Highlights:** Draw a continuous loop, Follow number clues, 1,200+ puzzles, Daily challenges, Offline play, Light and dark themes, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slitherlink Premium Unlock | $3.00 | one-time |


## Frequently asked questions

### Is Kurotto free?

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

### Is Slitherlink free?

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

### Do Kurotto or Slitherlink have ads?

Neither Kurotto nor Slitherlink 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.*