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

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 鬼滅の刃(きめつのやいば)'s 52%. 診断for鬼滅の刃(きめつのやいば) also leads on monetization model (free vs ad-supported). オタクイズ検定 for 鬼滅の刃(きめつのやいば)'s advantage is iOS requirement (9.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

オタクイズ検定 for 鬼滅の刃(きめつのやいば) ships an update every 2 weeks, 診断for鬼滅の刃(きめつのやいば) every 6 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | オタクイズ検定 for 鬼滅の刃(きめつのやいば) | 診断for鬼滅の刃(きめつのやいば) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 52.3% of reviews | **86.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 83 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [colabom](https://appshunter.io/developer/1501285294) |

## What reviewers say

### オタクイズ検定 for 鬼滅の刃(きめつのやいば)

[App page](https://appshunter.io/ios/app/for/id1500237679)

Test your knowledge of a popular anime with this free quiz app. Featuring multiple-choice questions across various categories, you can instantly check your answers and learn from mistakes. Perfect for fans looking to challenge their understanding of characters, quotes, voice actors, and events.

**Highlights:** Free to play, Multiple-choice format, Instant answer checks, Variety of quiz genres, Learn from mistakes, Score comparison

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is オタクイズ検定 for 鬼滅の刃(きめつのやいば) free?

オタクイズ検定 for 鬼滅の刃(きめつのやいば) is free to download, with no in-app purchases.

### 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.

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

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

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

オタクイズ検定 for 鬼滅の刃(きめつのやいば) ships an update every 2 weeks, and 診断for鬼滅の刃(きめつのやいば) every 6 days. Most recently, オタクイズ検定 for 鬼滅の刃(きめつのやいば) was updated on October 7, 2026 and 診断for鬼滅の刃(きめつのやいば) on October 10, 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.*