# 診断for鬼滅の刃(きめつのやいば) vs オタクイズ検定 for ハイキュー!!

The clearest difference is review sentiment: 診断for鬼滅の刃(きめつのやいば) at 86% against オタクイズ検定 for ハイキュー!!'s 0%. 診断for鬼滅の刃(きめつのやいば) also leads on update cadence (every 6 days vs every 15 months) and monetization model (free vs ad-supported). オタクイズ検定 for ハイキュー!!'s advantage is iOS requirement (12.0 vs 15.0). 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.

診断for鬼滅の刃(きめつのやいば) ships an update every 6 days, オタクイズ検定 for ハイキュー!! every 15 months. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 診断for鬼滅の刃(きめつのやいば) | オタクイズ検定 for ハイキュー!! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **86.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 83 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [colabom](https://appshunter.io/developer/1501285294) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### 診断for鬼滅の刃(きめつのやいば)

[App page](https://appshunter.io/ios/app/for/id1501285295)

This unofficial fan-made app offers various quizzes and AI-powered diagnostics related to the popular anime series. Discover your character type, compatibility, rank, and even generate unique breathing styles, Hashira, Nichirin swords, and haoris.

**Highlights:** Character personality quizzes, Compatibility diagnostics, Rank and disciple quizzes, AI-generated breathing styles, AI-generated Hashira, AI-generated Nichirin swords, AI-generated haoris, Original character storage

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

**In-app purchases:** none


### オタクイズ検定 for ハイキュー!!

[App page](https://appshunter.io/ios/app/for/id1529964892)

Test your knowledge with a free quiz app featuring 100 questions about a popular anime series. Enjoy 4-choice answers and instant feedback. Perfect for fans looking to challenge their understanding of the series.

**Highlights:** 100 diverse quiz questions, 4-choice answer format, Instant answer checking, Play anytime, anywhere, Test anime knowledge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 診断for鬼滅の刃(きめつのやいば) free?

診断for鬼滅の刃(きめつのやいば) is free to download, with no in-app purchases.

### Is オタクイズ検定 for ハイキュー!! free?

オタクイズ検定 for ハイキュー!! is free to download, with no in-app purchases.

### Do 診断for鬼滅の刃(きめつのやいば) or オタクイズ検定 for ハイキュー!! have ads?

Both 診断for鬼滅の刃(きめつのやいば) and オタクイズ検定 for ハイキュー!! show ads.

### Which is updated more often, 診断for鬼滅の刃(きめつのやいば) or オタクイズ検定 for ハイキュー!!?

診断for鬼滅の刃(きめつのやいば) ships an update every 6 days, and オタクイズ検定 for ハイキュー!! every 15 months. Most recently, 診断for鬼滅の刃(きめつのやいば) was updated on October 1, 2026 and オタクイズ検定 for ハイキュー!! on September 14, 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.*