# QuizBuzzerX vs マイクに叫んで「あたまおしり」ONLINE

The clearest difference is review sentiment: QuizBuzzerX at 80% against マイクに叫んで「あたまおしり」ONLINE's 0%. QuizBuzzerX also leads on update cadence (weekly vs every 3 weeks). マイクに叫んで「あたまおしり」ONLINE's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuizBuzzerX sells 2 one-off in-app purchases. マイクに叫んで「あたまおしり」ONLINE asks for nothing beyond the download.

QuizBuzzerX ships an update weekly, マイクに叫んで「あたまおしり」ONLINE every 3 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | QuizBuzzerX | マイクに叫んで「あたまおしり」ONLINE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 11 MB | 44 MB |
| Requires iOS | 18.0 | **17.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### QuizBuzzerX

[App page](https://appshunter.io/ios/app/quizbuzzerx/id6458743157)

Transform a single device into a group quiz buzzer and scorekeeper. A host reads questions, players buzz in, and answers are marked right or wrong. The app displays the pressing order and keeps score on the same screen.

**Highlights:** Single device quiz buzzer, Host reads questions, Player buzz-in functionality, Mark answers right/wrong, Display pressing order, Scorekeeping, Customizable player numbers

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初級・中級者向けの早押し問題集400問 | $0.49 | one-time |
| QuizBuzzer Plus | $4.99 | one-time |


### マイクに叫んで「あたまおしり」ONLINE

[App page](https://appshunter.io/ios/app/online/id6753936606)

A word game that modernizes the classic Japanese "shiritori" by connecting the first and last letters of words based on given prompts. It features voice recognition for easy input and offers solo, offline, and online multiplayer modes for brain training and fun.

**Highlights:** Voice recognition input, Modernized "shiritori" gameplay, Extensive dictionary database, Solo play mode, Offline multiplayer for 2-8 players, Online real-time battles, Brain training for vocabulary and reflexes

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

**In-app purchases:** none


## Frequently asked questions

### Is QuizBuzzerX free?

QuizBuzzerX is free to download, with in-app purchases available.

### Is マイクに叫んで「あたまおしり」ONLINE free?

マイクに叫んで「あたまおしり」ONLINE is free to download, with no in-app purchases.

### Do QuizBuzzerX or マイクに叫んで「あたまおしり」ONLINE have ads?

Both QuizBuzzerX and マイクに叫んで「あたまおしり」ONLINE show ads.

### Which is updated more often, QuizBuzzerX or マイクに叫んで「あたまおしり」ONLINE?

QuizBuzzerX ships an update weekly, and マイクに叫んで「あたまおしり」ONLINE every 3 weeks. Most recently, QuizBuzzerX was updated on November 12, 2026 and マイクに叫んで「あたまおしり」ONLINE on November 9, 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.*