# Sliding Puzzle vs Untangle

The clearest difference is ads: Untangle at none against Sliding Puzzle's shown. Sliding Puzzle's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sliding Puzzle ships an update every 2 days, Untangle every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sliding Puzzle | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 62 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Nakamura](https://appshunter.io/developer/1819351468) | [FGTP Labs](https://appshunter.io/developer/1849326000) |

## What reviewers say

### Sliding Puzzle

[App page](https://appshunter.io/ios/app/sliding-puzzle-essential/id6747007748)

**Features:** macOS Compatibility

**In-app purchases:** none


### Untangle

[App page](https://appshunter.io/ios/app/untangle-line-brain-puzzle/id6756347637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sliding Puzzle free?

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

### Is Untangle free?

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

### Do Sliding Puzzle or Untangle have ads?

Sliding Puzzle shows ads; Untangle does not.

### Which is updated more often, Sliding Puzzle or Untangle?

Sliding Puzzle ships an update every 2 days, and Untangle every 2 months. Most recently, Sliding Puzzle was updated on October 24, 2026 and Untangle on October 30, 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.*