# Slitherlink vs LOOP

Slitherlink and LOOP are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 every 3 weeks, LOOP every 4 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Slitherlink | LOOP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 18 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAN URBANEK](https://appshunter.io/developer/1875347262) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-loop-puzzle/id6765857599)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slitherlink Premium Unlock | $3.00 | one-time |


### LOOP

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

**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?

Neither Slitherlink nor LOOP shows ads.

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

Slitherlink ships an update every 3 weeks, and LOOP every 4 weeks. Most recently, Slitherlink was updated on October 17, 2026 and LOOP on October 9, 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.*