# Barkoff vs Unjammed Blocks

The clearest difference is ads: Barkoff at none against Unjammed Blocks's shown. Unjammed Blocks's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price 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.

## The numbers

| Metric | Barkoff | Unjammed Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Size | 9 MB | 238 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hlib Chabanenko](https://appshunter.io/developer/1888435065) | [Mad Brain Games LTD](https://appshunter.io/developer/1481009630) |

## What reviewers say

### Barkoff

[App page](https://appshunter.io/ios/app/barkoff/id6796960602)

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

**In-app purchases:** none


### Unjammed Blocks

[App page](https://appshunter.io/ios/app/unjammed-blocks/id6803517993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barkoff free?

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

### Is Unjammed Blocks free?

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

### Do Barkoff or Unjammed Blocks have ads?

Unjammed Blocks shows ads; Barkoff does not.

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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.*