# 2026年脳内メーカー vs オタクイズ検定 for ハイキュー!!

The clearest difference is review sentiment: 2026年脳内メーカー at 52% against オタクイズ検定 for ハイキュー!!'s 0%. 2026年脳内メーカー also leads on update cadence (every 3 weeks vs every 15 months). オタクイズ検定 for ハイキュー!!'s advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. 2026年脳内メーカー sells 1 in-app purchase, starting at $2.49 per month. オタクイズ検定 for ハイキュー!! asks for nothing beyond the download.

2026年脳内メーカー ships an update every 3 weeks, オタクイズ検定 for ハイキュー!! every 15 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 2026年脳内メーカー | オタクイズ検定 for ハイキュー!! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/2026/id1466163586/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | **52.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 27 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [takeshi inoue](https://appshunter.io/developer/1452042026) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### 2026年脳内メーカー

[App page](https://appshunter.io/ios/app/2026/id1466163586)

Explore your inner thoughts with this fun diagnostic app. Simply enter a name to reveal what's on your mind, with results displayed in kanji. It even analyzes whether your thoughts are driven by reason or instinct.

**Highlights:** Name-based thought diagnosis, Results displayed in Kanji, Reason vs. Instinct analysis, Daily updated content, Ad-free subscription option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.49 | per month |


### 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 2026年脳内メーカー free?

2026年脳内メーカー is free to download, with in-app purchases available.

### 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 2026年脳内メーカー or オタクイズ検定 for ハイキュー!! have ads?

Both 2026年脳内メーカー and オタクイズ検定 for ハイキュー!! show ads.

### Which is updated more often, 2026年脳内メーカー or オタクイズ検定 for ハイキュー!!?

2026年脳内メーカー ships an update every 3 weeks, and オタクイズ検定 for ハイキュー!! every 15 months. Most recently, 2026年脳内メーカー was updated on October 6, 2026 and オタクイズ検定 for ハイキュー!! on October 2, 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.*