# 相性診断 for ARASHI vs ウタログ

The clearest difference is ads: 相性診断 for ARASHI at none against ウタログ's shown. 相性診断 for ARASHI also leads on iOS requirement (8.0 vs 12.0). ウタログ's advantage is update cadence (weekly vs monthly). 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.

相性診断 for ARASHI ships an update monthly, ウタログ weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 相性診断 for ARASHI | ウタログ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 36 MB | 38 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blackstar Co.,Ltd.](https://appshunter.io/developer/573181309) | [NAOKI WATANABE](https://appshunter.io/developer/1796154972) |

## What reviewers say

### 相性診断 for ARASHI

[App page](https://appshunter.io/ios/app/for-arashi/id1134815644)

This app analyzes your "love views" and "values" through simple questions to determine which member of the popular Japanese group Arashi you are most compatible with. Discover your closest match and explore new insights about yourself.

**Highlights:** Compatibility diagnosis with Arashi members, Analyzes love views and values, Identifies most similar member, Reveals most compatible member, Simple question-based diagnosis, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### ウタログ

[App page](https://appshunter.io/ios/app/id6741908421)

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

**In-app purchases:** none


## Frequently asked questions

### Is 相性診断 for ARASHI free?

相性診断 for ARASHI is free to download, with no in-app purchases.

### Is ウタログ free?

ウタログ is free to download, with no in-app purchases.

### Do 相性診断 for ARASHI or ウタログ have ads?

ウタログ shows ads; 相性診断 for ARASHI does not.

### Which is updated more often, 相性診断 for ARASHI or ウタログ?

相性診断 for ARASHI ships an update monthly, and ウタログ weekly. Most recently, 相性診断 for ARASHI was updated on October 21, 2026 and ウタログ on October 25, 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.*