# 部長とクイズバトル vs QuizBuzzerX

The clearest difference is in-app purchases: 部長とクイズバトル at none against QuizBuzzerX's 2. 部長とクイズバトル also leads on ads (none vs shown) and iOS requirement (12.1 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. QuizBuzzerX sells 2 one-off in-app purchases. 部長とクイズバトル asks for nothing beyond the download.

部長とクイズバトル ships an update every 6 days, QuizBuzzerX weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 部長とクイズバトル | QuizBuzzerX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 177 MB | 10 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Infinity Inc. (Apps)](https://appshunter.io/developer/1680741877) | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) |

## What reviewers say

### 部長とクイズバトル

[App page](https://appshunter.io/ios/app/id1479295376)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 部長とクイズバトル free?

部長とクイズバトル is free to download, with no in-app purchases.

### Is QuizBuzzerX free?

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

### Do 部長とクイズバトル or QuizBuzzerX have ads?

QuizBuzzerX shows ads; 部長とクイズバトル does not.

### Which is updated more often, 部長とクイズバトル or QuizBuzzerX?

部長とクイズバトル ships an update every 6 days, and QuizBuzzerX weekly. Most recently, 部長とクイズバトル was updated on November 3, 2026 and QuizBuzzerX on November 7, 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.*