# 大きな魔物と異形の少年 vs 空の青さを知る

The clearest difference is update cadence: 空の青さを知る at monthly against 大きな魔物と異形の少年's every 4 months. 大きな魔物と異形の少年's advantage is iOS requirement (12.0 vs 15.5). 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.

大きな魔物と異形の少年 ships an update every 4 months, 空の青さを知る monthly. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 大きな魔物と異形の少年 | 空の青さを知る |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 67 MB | 86 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Dream Jack Inc.](https://appshunter.io/developer/862264572) | [chiaki matsuda](https://appshunter.io/developer/1602664460) |

## What reviewers say

### 大きな魔物と異形の少年

[App page](https://appshunter.io/ios/app/id1338166113)

**Features:** macOS Compatibility

**In-app purchases:** none


### 空の青さを知る

[App page](https://appshunter.io/ios/app/id1602664458)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 大きな魔物と異形の少年 free?

大きな魔物と異形の少年 is free to download, with no in-app purchases.

### Is 空の青さを知る free?

空の青さを知る is free to download, with no in-app purchases.

### Do 大きな魔物と異形の少年 or 空の青さを知る have ads?

Neither 大きな魔物と異形の少年 nor 空の青さを知る shows ads.

### Which is updated more often, 大きな魔物と異形の少年 or 空の青さを知る?

大きな魔物と異形の少年 ships an update every 4 months, and 空の青さを知る monthly. Most recently, 大きな魔物と異形の少年 was updated on October 9, 2026 and 空の青さを知る on October 3, 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.*