# オタクイズ検定 for ハイキュー!! vs peek.ai.boo

The clearest difference is in-app purchases: オタクイズ検定 for ハイキュー!! at none against peek.ai.boo's 4. オタクイズ検定 for ハイキュー!! also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). peek.ai.boo's advantage is ads (none vs shown) and update cadence (every 6 months vs every 15 months). On price there is nothing between them.

Both are free to download. peek.ai.boo sells 4 in-app purchases, starting at $3.99 per 7 days. オタクイズ検定 for ハイキュー!! asks for nothing beyond the download.

オタクイズ検定 for ハイキュー!! ships an update every 15 months, peek.ai.boo every 6 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | オタクイズ検定 for ハイキュー!! | peek.ai.boo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 6 months** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 20 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [SAVAS KOC](https://appshunter.io/developer/1792030670) |

## What reviewers say

### 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


### peek.ai.boo

[App page](https://appshunter.io/ios/app/peekaiboo/id6758838181)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $8.99 | per month |
| Semi-Annual | $17.99 | per 6 months |
| Yearly | $24.99 | per year |


## Frequently asked questions

### 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.

### Is peek.ai.boo free?

peek.ai.boo is free to download, with in-app purchases available.

### Do オタクイズ検定 for ハイキュー!! or peek.ai.boo have ads?

オタクイズ検定 for ハイキュー!! shows ads; peek.ai.boo does not.

### Which is updated more often, オタクイズ検定 for ハイキュー!! or peek.ai.boo?

オタクイズ検定 for ハイキュー!! ships an update every 15 months, and peek.ai.boo every 6 months. Most recently, オタクイズ検定 for ハイキュー!! was updated on June 1, 2026 and peek.ai.boo on September 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.*