# 精神年齢診断+霊感診断 vs 診断for鬼滅の刃(きめつのやいば)

The clearest difference is update cadence: 診断for鬼滅の刃(きめつのやいば) at every 6 days against 精神年齢診断+霊感診断's every 3 months. 精神年齢診断+霊感診断'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.

精神年齢診断+霊感診断 ships an update every 3 months, 診断for鬼滅の刃(きめつのやいば) every 6 days. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 精神年齢診断+霊感診断 | 診断for鬼滅の刃(きめつのやいば) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 86.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 20 MB | 83 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [YOUHEI SHINRA](https://appshunter.io/developer/654880163) | [colabom](https://appshunter.io/developer/1501285294) |

## What reviewers say

### 精神年齢診断+霊感診断

[App page](https://appshunter.io/ios/app/plus/id654880160)

**Features:** macOS Compatibility

**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 精神年齢診断+霊感診断 free?

精神年齢診断+霊感診断 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 精神年齢診断+霊感診断 or 診断for鬼滅の刃(きめつのやいば) have ads?

Both 精神年齢診断+霊感診断 and 診断for鬼滅の刃(きめつのやいば) show ads.

### Which is updated more often, 精神年齢診断+霊感診断 or 診断for鬼滅の刃(きめつのやいば)?

精神年齢診断+霊感診断 ships an update every 3 months, and 診断for鬼滅の刃(きめつのやいば) every 6 days. Most recently, 精神年齢診断+霊感診断 was updated on September 23, 2026 and 診断for鬼滅の刃(きめつのやいば) on October 1, 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.*