# Stack 3D Block vs Stack Master

The clearest difference is in-app purchases: Stack Master at none against Stack 3D Block's 1. Stack Master also leads on ads (none vs shown). Stack 3D Block's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Stack 3D Block sells 1 one-off in-app purchase. Stack Master asks for nothing beyond the download.

## The numbers

| Metric | Stack 3D Block | Stack Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 162 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GAMEMAYA LLP](https://appshunter.io/developer/1771033035) | [Ramil Mammadov](https://appshunter.io/developer/1525867385) |

## What reviewers say

### Stack 3D Block

[App page](https://appshunter.io/ios/app/stack-3d-block-tower-rise/id6754649083)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


### Stack Master

[App page](https://appshunter.io/ios/app/stack-master-block-tower/id6759198985)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack 3D Block free?

Stack 3D Block is free to download, with in-app purchases available.

### Is Stack Master free?

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

### Do Stack 3D Block or Stack Master have ads?

Stack 3D Block shows ads; Stack Master 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.*