# SlitherRunner vs LOOP

The clearest difference is in-app purchases: SlitherRunner at none against LOOP's 1. SlitherRunner also leads on iOS requirement (15.0 vs 17.0). LOOP's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. LOOP sells 1 one-off in-app purchase. SlitherRunner asks for nothing beyond the download.

SlitherRunner ships an update every 3 months, LOOP every 2 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SlitherRunner | LOOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slitherrunner/id563878899/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kasaharan](https://appshunter.io/developer/563878902) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### SlitherRunner

[App page](https://appshunter.io/ios/app/slitherrunner/id563878899)

A puzzle game where players solve logic puzzles like Slitherlink and Numberline. Compete with others by registering your name to see everyone's progress and how many puzzles they've completed. Offers thousands of puzzles across various sizes.

**Highlights:** Slitherlink and Numberline puzzles, Thousands of puzzles (4,300+), Automatic save functionality, User progress tracking, Competitive marathon mode

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

**In-app purchases:** none


### 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 SlitherRunner free?

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

### Is LOOP free?

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

### Do SlitherRunner or LOOP have ads?

SlitherRunner shows ads; LOOP does not.

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

SlitherRunner ships an update every 3 months, and LOOP every 2 weeks. Most recently, SlitherRunner was updated on October 23, 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.*