# Slitherlink vs LOOP

The clearest difference is ads: LOOP at none against Slitherlink's shown. Slitherlink's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Slitherlink sells 1 one-off in-app purchase and LOOP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Slitherlink ships an update monthly, LOOP every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Slitherlink | LOOP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 73 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Huy Huynh](https://appshunter.io/developer/1815003126) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-fences-and-loop/id6759961545)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### LOOP

[App page](https://appshunter.io/ios/app/loop-slitherlink-puzzle/id6786162760)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Slitherlink free?

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

### Is LOOP free?

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

### Do Slitherlink or LOOP have ads?

Slitherlink shows ads; LOOP does not.

### Which is updated more often, Slitherlink or LOOP?

Slitherlink ships an update monthly, and LOOP every 2 weeks. Most recently, Slitherlink was updated on October 28, 2026 and LOOP on October 28, 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.*