# QuizBuzzerX vs 常識王

The clearest difference is in-app purchases: 常識王 at none against QuizBuzzerX's 2. QuizBuzzerX's advantage is review sentiment (80% vs 50%) and update cadence (weekly vs monthly). 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. 常識王 asks for nothing beyond the download.

QuizBuzzerX ships an update weekly, 常識王 monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuizBuzzerX | 常識王 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 10 MB | 11 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) |

## 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 |


### 常識王

[App page](https://appshunter.io/ios/app/id6796584529)

A 4-choice rapid-fire quiz game where speed and courage to press the button determine victory. Test your knowledge and reflexes alone or compete with friends and family in local or online multiplayer matches. With over 1,900 questions across 19 genres, every game is a new challenge.

**Highlights:** Rapid-fire 4-choice quizzes, 19 diverse question genres, Over 1,900 unique questions, Solo play for practice, Local multiplayer for up to 4 players, Online multiplayer with matchmaking and friend invites, Leaderboards and ranking system

**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 常識王 free?

常識王 is free to download, with no in-app purchases.

### Do QuizBuzzerX or 常識王 have ads?

Both QuizBuzzerX and 常識王 show ads.

### Which is updated more often, QuizBuzzerX or 常識王?

QuizBuzzerX ships an update weekly, and 常識王 monthly. Most recently, QuizBuzzerX was updated on October 30, 2026 and 常識王 on October 31, 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.*