# Untangle Master vs Pencil Loop Sort

The clearest difference is iOS requirement: Pencil Loop Sort at 13.0 against Untangle Master's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Untangle Master ships an update weekly, Pencil Loop Sort every 4 days. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Untangle Master | Pencil Loop Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 298 MB | 133 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [SKEB STUDIOS](https://appshunter.io/developer/1764121833) | [Umut Sahin](https://appshunter.io/developer/1669671425) |

## What reviewers say

### Untangle Master

[App page](https://appshunter.io/ios/app/untangle-master/id6757194227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pencil Loop Sort

[App page](https://appshunter.io/ios/app/pencil-loop-sort/id6757394298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Untangle Master free?

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

### Is Pencil Loop Sort free?

Pencil Loop Sort is free to download, with no in-app purchases.

### Do Untangle Master or Pencil Loop Sort have ads?

Both Untangle Master and Pencil Loop Sort show ads.

### Which is updated more often, Untangle Master or Pencil Loop Sort?

Untangle Master ships an update weekly, and Pencil Loop Sort every 4 days. Most recently, Untangle Master was updated on September 24, 2026 and Pencil Loop Sort on September 11, 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.*