# K.O. Slitherlink vs wordzi

The clearest difference is ads: wordzi at none against K.O. Slitherlink's shown. wordzi also leads on update cadence (every 6 days vs every 4 months) and monetization model (free vs ad-supported). On price, review sentiment, 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.

K.O. Slitherlink ships an update every 4 months, wordzi every 6 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | K.O. Slitherlink | wordzi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (20 ratings)](https://appshunter.io/ios/app/wordzi/id6480348619/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 35 MB | 81 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [又瑞 韦](https://appshunter.io/developer/1625836878) | [ONEPIXEL, LLC](https://appshunter.io/developer/923543938) |

## What reviewers say

### 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


### wordzi

[App page](https://appshunter.io/ios/app/wordzi/id6480348619)

A word puzzle game where players guess hidden letters to complete words. It offers over 4,000 words and unlimited levels with customizable color themes and accessibility features.

**Highlights:** Guess hidden letters to complete words, Over 4,000 words, Unlimited new levels, 3 color themes (including dark mode), Color accessibility support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K.O. Slitherlink free?

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

### Is wordzi free?

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

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

K.O. Slitherlink shows ads; wordzi does not.

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

K.O. Slitherlink ships an update every 4 months, and wordzi every 6 days. Most recently, K.O. Slitherlink was updated on October 7, 2026 and wordzi on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*