# 森川空のルール vs 異世界転生検定

The clearest difference is ads: 森川空のルール at none against 異世界転生検定's shown. 森川空のルール also leads on iOS requirement (6 vs 15.0). 異世界転生検定's advantage is update cadence (fortnightly vs every 20 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.

森川空のルール ships an update every 20 months, 異世界転生検定 fortnightly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 森川空のルール | 異世界転生検定 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Fortnightly** |
| Size | 50 MB | 62 MB |
| Requires iOS | **6** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [超水道](https://appshunter.io/developer/446665339) | [Akira Hashimoto](https://appshunter.io/developer/6790164703) |

## What reviewers say

### 森川空のルール

[App page](https://appshunter.io/ios/app/id446665336)

**Features:** macOS Compatibility

**In-app purchases:** none


### 異世界転生検定

[App page](https://appshunter.io/ios/app/and/id6797742113)

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

**In-app purchases:** none


## Frequently asked questions

### Is 森川空のルール free?

森川空のルール is free to download, with no in-app purchases.

### Is 異世界転生検定 free?

異世界転生検定 is free to download, with no in-app purchases.

### Do 森川空のルール or 異世界転生検定 have ads?

異世界転生検定 shows ads; 森川空のルール does not.

### Which is updated more often, 森川空のルール or 異世界転生検定?

森川空のルール ships an update every 20 months, and 異世界転生検定 fortnightly. Most recently, 森川空のルール was updated on October 5, 2026 and 異世界転生検定 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.*