# 黑白无双 vs K.O. Slitherlink

The clearest difference is ads: 黑白无双 at none against K.O. Slitherlink's shown. 黑白无双 also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.0). K.O. Slitherlink's advantage is review sentiment (100% vs 75%). 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.

## The numbers

| Metric | 黑白无双 | K.O. Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/3d/id1519982732/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 71 MB | 35 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [继涛 张](https://appshunter.io/developer/1693356822) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### 黑白无双

[App page](https://appshunter.io/ios/app/3d/id1519982732)

Engage in a unique 3D puzzle challenge where flipping one tile inverts the color of itself and adjacent tiles in 2D and across layers. The goal is to eliminate all black tiles to achieve victory. This brain-teasing game offers a fresh take on puzzle mechanics.

**Highlights:** 3D tile flipping mechanics, Color inversion gameplay, Layered puzzle challenges, Eliminate all black tiles, Brain-teasing strategy

**Features:** Vision Pro support

**In-app purchases:** none


### K.O. Slitherlink

[App page](https://appshunter.io/ios/app/ko-slitherlink/id1629925581)

This game offers a collection of Slitherlink puzzles with grid sizes from 2x2 to 10x10. Solve logic puzzles by connecting points to form a single loop, following number clues around the grid.

**Highlights:** Supports 2x2 to 10x10 grids, Abundant puzzle store, Slitherlink logic rules, Single continuous loop formation, Number clue system

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

**In-app purchases:** none


## Frequently asked questions

### Is 黑白无双 free?

黑白无双 is free to download, with no in-app purchases.

### Is K.O. Slitherlink free?

K.O. Slitherlink is free to download, with no in-app purchases.

### Do 黑白无双 or K.O. Slitherlink have ads?

K.O. Slitherlink shows ads; 黑白无双 does not.

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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.*