# No Four in a Row vs Kurotto Extreme

No Four in a Row and Kurotto Extreme both sit at 4.9 stars, but that hides the real split: 100% of Kurotto Extreme's written reviews are positive against 40% of No Four in a Row's. No Four in a Row's advantage is update cadence (every 2 months vs every 22 months) and ratings volume (34 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for No Four in a Row against 5.0 for Kurotto Extreme. That said, the two scores are not equally well evidenced: No Four in a Row has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 40% of No Four in a Row's written reviews are positive against 100% of Kurotto Extreme's.

No Four in a Row ships an update every 2 months, Kurotto Extreme every 22 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | No Four in a Row | Kurotto Extreme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (34 ratings)](https://appshunter.io/ios/app/no-four-in-a-row/id1445255233/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews)** |
| Number of ratings | **34** | 1 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [Christophe Baranger](https://appshunter.io/developer/982794089) |

## What reviewers say

### No Four in a Row

[App page](https://appshunter.io/ios/app/no-four-in-a-row/id1445255233)

This logic puzzle game challenges players to fill a grid with two symbols, adhering to a single rule: no four identical symbols in a row horizontally, vertically, or diagonally. With thousands of unique levels and varying difficulty, it requires keen attention and logical deduction.

**Highlights:** Fill grid with X and O, Avoid four identical symbols in a row, 6000 unique levels, Multiple difficulty levels, Logical deduction required, Single unique solution per level

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

**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 No Four in a Row free?

No Four in a Row 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, No Four in a Row or Kurotto Extreme?

Kurotto Extreme is rated higher. No Four in a Row averages 4.9 out of 5 from 34 ratings, while Kurotto Extreme averages 5.0 from 1 ratings.

### Do No Four in a Row or Kurotto Extreme have ads?

Both No Four in a Row and Kurotto Extreme show ads.

### Which is updated more often, No Four in a Row or Kurotto Extreme?

No Four in a Row ships an update every 2 months, and Kurotto Extreme every 22 months. Most recently, No Four in a Row was updated on October 24, 2026 and Kurotto Extreme on October 5, 2026.

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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.*