# MASYU vs Untangle

The clearest difference is in-app purchases: Untangle at none against MASYU's 1. Untangle also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

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

MASYU ships an update every 3 weeks, Untangle every 4 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MASYU | Untangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 1 MB | 6 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [MSP AI, LLC](https://appshunter.io/developer/6783069493) |

## What reviewers say

### MASYU

[App page](https://appshunter.io/ios/app/masyu-loop-logic-puzzle/id6788580685)

**In-app purchases (1)**

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


### Untangle

[App page](https://appshunter.io/ios/app/untangle-night-sky/id6789270327)

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

**In-app purchases:** none


## Frequently asked questions

### Is MASYU free?

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

### Is Untangle free?

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

### Do MASYU or Untangle have ads?

Neither MASYU nor Untangle shows ads.

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

MASYU ships an update every 3 weeks, and Untangle every 4 days. Most recently, MASYU was updated on October 6, 2026 and Untangle on October 10, 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.*