# Unknot vs Untangle

The clearest difference is ads: Untangle at none against Unknot's shown. Unknot's advantage is update cadence (every 6 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.

Unknot ships an update every 6 days, Untangle every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unknot | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 18 MB | 58 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LELEU LABS LLC](https://appshunter.io/developer/1825013794) | [FGTP Labs](https://appshunter.io/developer/1849326000) |

## What reviewers say

### Unknot

[App page](https://appshunter.io/ios/app/unknot-trivialize-the-loop/id6748287972)

**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 Unknot free?

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

### Is Untangle free?

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

### Do Unknot or Untangle have ads?

Unknot shows ads; Untangle does not.

### Which is updated more often, Unknot or Untangle?

Unknot ships an update every 6 days, and Untangle every 2 months. Most recently, Unknot was updated on October 20, 2026 and Untangle on October 24, 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.*