# Stack Tower vs Stacking Bird

The clearest difference is in-app purchases: Stacking Bird at none against Stack Tower's 1. Stacking Bird also leads on ads (none vs shown). Stack Tower's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Stack Tower sells 1 one-off in-app purchase. Stacking Bird asks for nothing beyond the download.

## The numbers

| Metric | Stack Tower | Stacking Bird |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 43 MB | 319 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Percy Ng'uni](https://appshunter.io/developer/1788450936) | [Ngo Thi Thom](https://appshunter.io/developer/1733953486) |

## What reviewers say

### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-build-towers/id6792844354)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $4.99 | one-time |


### Stacking Bird

[App page](https://appshunter.io/ios/app/stacking-bird-tower-quest/id6797460008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Tower free?

Stack Tower is free to download, with in-app purchases available.

### Is Stacking Bird free?

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

### Do Stack Tower or Stacking Bird have ads?

Stack Tower shows ads; Stacking Bird 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.*