# Linkage Blocks vs K.O. Slitherlink

The clearest difference is update cadence: Linkage Blocks at every 5 weeks against K.O. Slitherlink's every 4 months. Linkage Blocks also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Linkage Blocks ships an update every 5 weeks, K.O. Slitherlink every 4 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Linkage Blocks | K.O. Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linkage-blocks/id1525682414/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 43 MB | 35 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [其跃 吴](https://appshunter.io/developer/660989470) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### Linkage Blocks

[App page](https://appshunter.io/ios/app/linkage-blocks/id1525682414)

A logic puzzle game where you move colored blocks to their target positions. Blocks move according to a linkage rule until they hit a boundary or obstacle. The goal is to get all blocks to their correct colored target squares to win.

**Highlights:** Logical puzzle gameplay, Linkage movement rule, Irregular shaped boards, Color-matching objectives, Keyboard controls

**Features:** macOS Compatibility

**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 Linkage Blocks free?

Linkage Blocks 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 Linkage Blocks or K.O. Slitherlink have ads?

Both Linkage Blocks and K.O. Slitherlink show ads.

### Which is updated more often, Linkage Blocks or K.O. Slitherlink?

Linkage Blocks ships an update every 5 weeks, and K.O. Slitherlink every 4 months. Most recently, Linkage Blocks was updated on October 23, 2026 and K.O. Slitherlink on October 7, 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.*