# Pixel Unblock vs Screw Loop Puzzle

The clearest difference is iOS requirement: Screw Loop Puzzle at 13.0 against Pixel Unblock'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.

Pixel Unblock ships an update every 3 days, Screw Loop Puzzle weekly. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Pixel Unblock | Screw Loop Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 190 MB | 204 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Six Pawns](https://appshunter.io/developer/1723523168) | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) |

## What reviewers say

### Pixel Unblock

[App page](https://appshunter.io/ios/app/pixel-unblock/id6757543182)

**Features:** macOS Compatibility

**In-app purchases:** none


### Screw Loop Puzzle

[App page](https://appshunter.io/ios/app/screw-loop-puzzle/id6759278433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Unblock free?

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

### Is Screw Loop Puzzle free?

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

### Do Pixel Unblock or Screw Loop Puzzle have ads?

Both Pixel Unblock and Screw Loop Puzzle show ads.

### Which is updated more often, Pixel Unblock or Screw Loop Puzzle?

Pixel Unblock ships an update every 3 days, and Screw Loop Puzzle weekly. Most recently, Pixel Unblock was updated on September 16, 2026 and Screw Loop Puzzle 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.*