# ShipPuzzle vs Kurotto Extreme

The clearest difference is review sentiment: Kurotto Extreme at 100% against ShipPuzzle's 0%. Kurotto Extreme also leads on rating (5.0 vs 3.4). ShipPuzzle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 22 months). On price, in-app purchases and device support there is nothing between them.

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

Kurotto Extreme holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: ShipPuzzle has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ShipPuzzle's written reviews are positive against 100% of Kurotto Extreme's.

ShipPuzzle ships an update every 3 weeks, Kurotto Extreme every 22 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ShipPuzzle | Kurotto Extreme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/shippuzzle/id1018588166/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 22 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fujimoto](https://appshunter.io/developer/467085185) | [Christophe Baranger](https://appshunter.io/developer/982794089) |

## What reviewers say

### ShipPuzzle

[App page](https://appshunter.io/ios/app/shippuzzle/id1018588166)

A logic puzzle game where players deduce the location of hidden ships on a grid. Numbers indicate occupied squares in rows and columns, guiding players to find the armada. Offers an endless supply of unique puzzles.

**Highlights:** Grid-based ship placement puzzle, Numerical clues for rows and columns, Automatic puzzle generation, Endless gameplay, Original puzzle engine

**Features:** macOS Compatibility

**In-app purchases:** none


### Kurotto Extreme

[App page](https://appshunter.io/ios/app/kurotto-extreme/id1499171663)

A logic puzzle game originating from Japan with simple rules for hours of engaging challenges. Fill empty cells based on numbered circles indicating continuous black cells, with no time limits and autosave functionality.

**Highlights:** 350+ challenges across 7 difficulty levels, 7 new daily challenges, Autosave progress, No time limits, 2 global leaderboards, Full tutorial

**In-app purchases:** none


## Frequently asked questions

### Is ShipPuzzle free?

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

### Is Kurotto Extreme free?

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

### Which has better reviews, ShipPuzzle or Kurotto Extreme?

Kurotto Extreme is rated higher. ShipPuzzle averages 3.4 out of 5 from 5 ratings, while Kurotto Extreme averages 5.0 from 1 ratings.

### Do ShipPuzzle or Kurotto Extreme have ads?

Kurotto Extreme shows ads; ShipPuzzle does not.

### Which is updated more often, ShipPuzzle or Kurotto Extreme?

ShipPuzzle ships an update every 3 weeks, and Kurotto Extreme every 22 months. Most recently, ShipPuzzle was updated on October 2, 2026 and Kurotto Extreme on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*