# Slitherlink vs K.O. Flip

The clearest difference is price: K.O. Flip at Free against Slitherlink's $0.99. Slitherlink's advantage is update cadence (monthly vs every 4 months) and iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

K.O. Flip is free to download; Slitherlink costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Slitherlink ships an update monthly, K.O. Flip every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Slitherlink | K.O. Flip |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/slitherlink-pro/id1552897483/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Paid | — |
| Size | 45 MB | 57 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, 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

### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-pro/id1552897483)

This is a logical puzzle game where players connect points to form a single loop. Numbers on the board indicate how many lines surround them, guiding players to complete the puzzle. It offers a unique hexagonal grid challenge for brain training.

**Highlights:** Hexagonal grid puzzles, Single loop formation, Number clues for guidance, Logical deduction gameplay, Brain training challenges

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

**In-app purchases:** none


### K.O. Flip

[App page](https://appshunter.io/ios/app/ko-flip-light-up/id1627027420)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slitherlink free?

Slitherlink costs $0.99, with no in-app purchases.

### Is K.O. Flip free?

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

### Do Slitherlink or K.O. Flip have ads?

Both Slitherlink and K.O. Flip show ads.

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

Slitherlink ships an update monthly, and K.O. Flip every 4 months. Most recently, Slitherlink was updated on November 3, 2026 and K.O. Flip on November 3, 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.*