# Block Tower! vs Knotted 3D

The clearest difference is ads: Knotted 3D at none against Block Tower!'s shown. On price, in-app purchases, device support and iOS requirement 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 | Block Tower! | Knotted 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 42 MB | 129 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Meyer](https://appshunter.io/developer/1833464259) | [Raketspel](https://appshunter.io/developer/377899145) |

## What reviewers say

### Block Tower!

[App page](https://appshunter.io/ios/app/block-tower/id6759826287)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knotted 3D

[App page](https://appshunter.io/ios/app/knotted-3d/id6810678502)

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Tower! free?

Block Tower! is free to download, with no in-app purchases.

### Is Knotted 3D free?

Knotted 3D is free to download, with no in-app purchases.

### Do Block Tower! or Knotted 3D have ads?

Block Tower! shows ads; Knotted 3D 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.*