# お星さまとUFO vs Stack Tower

The clearest difference is in-app purchases: お星さまとUFO at none against Stack Tower's 1. お星さまとUFO also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack Tower sells 1 one-off in-app purchase. お星さまとUFO asks for nothing beyond the download.

## The numbers

| Metric | お星さまとUFO | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-tower-block-stacker/id6760201122/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 106 MB | 5 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) | [Jenesh Napit](https://appshunter.io/developer/1742677233) |

## What reviewers say

### お星さまとUFO

[App page](https://appshunter.io/ios/app/ufo/id6480170467)

**In-app purchases:** none


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-block-stacker/id6760201122)

Tap to stack blocks with precision and build the tallest tower possible. Perfect placements are key to maintaining width and boosting your score. Compete in daily challenges and real-time multiplayer matches.

**Highlights:** Precision block stacking, Daily challenges with unique levels, Real-time multiplayer battles, Game Center leaderboards, Unlockable skins and achievements, Satisfying sound and haptic feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is お星さまとUFO free?

お星さまとUFO is free to download, with no in-app purchases.

### Is Stack Tower free?

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

### Do お星さまとUFO or Stack Tower have ads?

Both お星さまとUFO and Stack Tower show ads.

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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.*