# Save the Shapes vs Stack Tower

The clearest difference is ads: Stack Tower at none against Save the Shapes's shown. Save the Shapes's advantage is iOS requirement (13.0 vs 15.1). On price, 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 | Save the Shapes | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 115 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTOELECTRONICS FUTURE LTD](https://appshunter.io/developer/1843235123) | [Nowchat LTD](https://appshunter.io/developer/1857539033) |

## What reviewers say

### Save the Shapes

[App page](https://appshunter.io/ios/app/save-the-shapes-spooky-fun/id6757858456)

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

**In-app purchases:** none


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-block-stacking/id6757974730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Save the Shapes free?

Save the Shapes is free to download, with no in-app purchases.

### Is Stack Tower free?

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

### Do Save the Shapes or Stack Tower have ads?

Save the Shapes shows ads; Stack Tower 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.*