# SkyTower Challenge vs STACKOFF

The clearest difference is ads: STACKOFF at none against SkyTower Challenge's shown. STACKOFF also leads on iOS requirement (13.0 vs 15.0). 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 | SkyTower Challenge | STACKOFF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stackoff-blast-to-the-stars/id6781973669/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free |
| Size | 171 MB | 17 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1704744113) | [THOMAS DEAN STOKES](https://appshunter.io/developer/6781973671) |

## What reviewers say

### SkyTower Challenge

[App page](https://appshunter.io/ios/app/skytower-challenge/id6464111672)

**Features:** macOS Compatibility

**In-app purchases:** none


### STACKOFF

[App page](https://appshunter.io/ios/app/stackoff-blast-to-the-stars/id6781973669)

Tap to stack blocks and build a tower high enough to launch a rocket. Journey through the solar system, from the Moon to distant planets, by mastering precise block placement. Enjoy quick, addictive gameplay with unique visuals on each world.

**Highlights:** One-tap controls, Solar system exploration, Rocket launch mechanics, Unique planet visuals, High score chasing, Quick gameplay sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyTower Challenge free?

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

### Is STACKOFF free?

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

### Do SkyTower Challenge or STACKOFF have ads?

SkyTower Challenge shows ads; STACKOFF 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.*