# Slitherlink JAM vs K.O. Slitherlink

The clearest difference is review sentiment: K.O. Slitherlink at 100% against Slitherlink JAM's 63%. K.O. Slitherlink also leads on in-app purchases (none vs 12) and update cadence (every 4 months vs every 113 months). Slitherlink JAM's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Slitherlink JAM sells 12 one-off in-app purchases. K.O. Slitherlink asks for nothing beyond the download.

Slitherlink JAM ships an update every 113 months, K.O. Slitherlink every 4 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Slitherlink JAM | K.O. Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/slitherlink-jam/id1185633152/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 113 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 4 MB | 35 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J&M Rapid Application Development, LLC.](https://appshunter.io/developer/1035996947) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### Slitherlink JAM

[App page](https://appshunter.io/ios/app/slitherlink-jam/id1185633152)

A logic puzzle game where you draw a single, unbroken loop around a grid of numbers. Each number indicates the number of surrounding walls. Offers infinite puzzles, helpful tools, and leaderboards.

**Highlights:** Infinite free puzzles, Logic-based gameplay, Tutorial and hints, Undo and 'healing' feature, Leaderboards and achievements, Automatic wall removal options

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Remove Corner's Extra Sides | $0.99 | one-time |
| Auto Remove extras from 0's | $0.99 | one-time |
| Envelope of 10 Hints | $0.99 | one-time |
| Auto-remove from 1's, 2's, & 3's | $1.99 | one-time |
| Handful of 25 Hints | $1.99 | one-time |
| Shoebox of 40 Hints | $2.99 | one-time |
| Armful of 75 Hints | $4.99 | one-time |
| Crate of 100 Hints | $5.99 | one-time |
| Truck load of 250 Hints | $9.99 | one-time |
| Train car full of 1000 Hints | $19.99 | one-time |
| A Boat-load of 10,000 Hints | $49.99 | one-time |
| A Galaxy of Unlimited Hints | $99.99 | one-time |


### 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 Slitherlink JAM free?

Slitherlink JAM is free to download, with in-app purchases available.

### Is K.O. Slitherlink free?

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

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

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

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

Slitherlink JAM ships an update every 113 months, and K.O. Slitherlink every 4 months. Most recently, Slitherlink JAM was updated on October 8, 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.*