# Pixel Sort Puzzle vs HaloStack

The clearest difference is iOS requirement: Pixel Sort Puzzle at 13.0 against HaloStack's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Pixel Sort Puzzle | HaloStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 11 days |
| Size | 25 MB | 88 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HE HE](https://appshunter.io/developer/1184879980) | [CdPlus](https://appshunter.io/developer/446082621) |

## What reviewers say

### Pixel Sort Puzzle

[App page](https://appshunter.io/ios/app/pixel-sort-puzzle/id6759323670)

**Features:** macOS Compatibility

**In-app purchases:** none


### HaloStack

[App page](https://appshunter.io/ios/app/halostack-circular-puzzle/id6761543119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Sort Puzzle free?

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

### Is HaloStack free?

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

### Do Pixel Sort Puzzle or HaloStack have ads?

Both Pixel Sort Puzzle and HaloStack show ads.

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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.*