# Fairy Defence vs Unityちゃんのブロックタワー

The clearest difference is ads: Fairy Defence at none against Unityちゃんのブロックタワー's shown. Fairy Defence also leads on iOS requirement (12.0 vs 14.0). Unityちゃんのブロックタワー's advantage is update cadence (daily vs every 4 months). 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.

Fairy Defence ships an update every 4 months, Unityちゃんのブロックタワー daily. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fairy Defence | Unityちゃんのブロックタワー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Daily** |
| Size | 89 MB | 141 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Makoto Umeda](https://appshunter.io/developer/967976379) | [Shun Okuda](https://appshunter.io/developer/1524238681) |

## What reviewers say

### Fairy Defence

[App page](https://appshunter.io/ios/app/fairy-defence/id1663665002)

**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 Fairy Defence free?

Fairy Defence 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 Fairy Defence or Unityちゃんのブロックタワー have ads?

Unityちゃんのブロックタワー shows ads; Fairy Defence does not.

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

Fairy Defence ships an update every 4 months, and Unityちゃんのブロックタワー daily. Most recently, Fairy Defence was updated on October 7, 2026 and Unityちゃんのブロックタワー on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*