# Yin and Yang vs Kurotto Extreme

The clearest difference is review sentiment: Kurotto Extreme at 100% against Yin and Yang's 50%. Kurotto Extreme also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). Yin and Yang's advantage is ads (none vs shown) and update cadence (every 4 months vs every 22 months). On price and device support there is nothing between them.

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

Kurotto Extreme holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Yin and Yang has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Yin and Yang's written reviews are positive against 100% of Kurotto Extreme's.

Yin and Yang ships an update every 4 months, Kurotto Extreme every 22 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Yin and Yang | Kurotto Extreme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/yin-and-yang/id406492638/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 22 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uwe Meier](https://appshunter.io/developer/303314095) | [Christophe Baranger](https://appshunter.io/developer/982794089) |

## What reviewers say

### Yin and Yang

[App page](https://appshunter.io/ios/app/yin-and-yang/id406492638)

Master the dualities of Yin and Yang in this strategic board game for two players. Outmaneuver your opponent by flipping their pieces to your side and controlling the board.

**Highlights:** Two-player gameplay, Strategic piece flipping, 8x8 game board, Multiple game modes (basic, challenge, master), Turn-based strategy

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 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 Yin and Yang free?

Yin and Yang is free to download, with in-app purchases available.

### Is Kurotto Extreme free?

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

### Which has better reviews, Yin and Yang or Kurotto Extreme?

Kurotto Extreme is rated higher. Yin and Yang averages 4.7 out of 5 from 10 ratings, while Kurotto Extreme averages 5.0 from 1 ratings.

### Do Yin and Yang or Kurotto Extreme have ads?

Kurotto Extreme shows ads; Yin and Yang does not.

### Which is updated more often, Yin and Yang or Kurotto Extreme?

Yin and Yang ships an update every 4 months, and Kurotto Extreme every 22 months. Most recently, Yin and Yang was updated on October 12, 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.*