# SkyTower Challenge vs Unityちゃんのブロックタワー

The clearest difference is update cadence: Unityちゃんのブロックタワー at daily against SkyTower Challenge's every 2 weeks. On price, ads, 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.

SkyTower Challenge ships an update every 2 weeks, Unityちゃんのブロックタワー daily. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SkyTower Challenge | Unityちゃんのブロックタワー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 171 MB | 141 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1704744113) | [Shun Okuda](https://appshunter.io/developer/1524238681) |

## What reviewers say

### SkyTower Challenge

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Unityちゃんのブロックタワー

[App page](https://appshunter.io/ios/app/unity/id6612008809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkyTower Challenge free?

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

### Is Unityちゃんのブロックタワー free?

Unityちゃんのブロックタワー is free to download, with no in-app purchases.

### Do SkyTower Challenge or Unityちゃんのブロックタワー have ads?

Both SkyTower Challenge and Unityちゃんのブロックタワー show ads.

### Which is updated more often, SkyTower Challenge or Unityちゃんのブロックタワー?

SkyTower Challenge ships an update every 2 weeks, and Unityちゃんのブロックタワー daily. Most recently, SkyTower Challenge was updated on September 16, 2026 and Unityちゃんのブロックタワー on September 12, 2026.

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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.*