# brain age test& puzzle vs 診断for鬼滅の刃(きめつのやいば)

The clearest difference is ads: brain age test& puzzle at none against 診断for鬼滅の刃(きめつのやいば)'s shown. brain age test& puzzle also leads on iOS requirement (7.0 vs 15.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

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

## The numbers

| Metric | brain age test& puzzle | 診断for鬼滅の刃(きめつのやいば) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/brain-age-test-and-puzzle/id1048439687/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **88.0% of reviews** | 86.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 days |
| Monetization | Free | Free |
| Size | 7 MB | 83 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [daisuke kawano](https://appshunter.io/developer/964854037) | [colabom](https://appshunter.io/developer/1501285294) |

## What reviewers say

### brain age test& puzzle

[App page](https://appshunter.io/ios/app/brain-age-test-and-puzzle/id1048439687)

This game helps you assess your brain's aging process, distinct from your chronological age. It offers engaging challenges designed to stimulate cognitive function and track your brain's performance over time. Enjoy a fun way to measure and potentially improve your mental agility.

**Highlights:** Brain age diagnosis, Measure brain aging, Cognitive stimulation games, Track brain performance, Mental agility assessment

**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 brain age test& puzzle free?

brain age test& puzzle 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 brain age test& puzzle or 診断for鬼滅の刃(きめつのやいば) have ads?

診断for鬼滅の刃(きめつのやいば) shows ads; brain age test& puzzle does not.

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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.*