# Intro King vs イントロの電怪：3秒で当てろ！音楽クイズゲーム

The clearest difference is in-app purchases: イントロの電怪：3秒で当てろ！音楽クイズゲーム at none against Intro King's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intro King sells 1 in-app purchase, starting at $1.99 per month. イントロの電怪：3秒で当てろ！音楽クイズゲーム asks for nothing beyond the download.

Intro King ships an update every 9 days, イントロの電怪：3秒で当てろ！音楽クイズゲーム every 5 days. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Intro King | イントロの電怪：3秒で当てろ！音楽クイズゲーム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intro-king/id6449006748/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Yutaka Kato](https://appshunter.io/developer/1674092270) | [AgoraCreation Inc.](https://appshunter.io/developer/1571895384) |

## What reviewers say

### Intro King

[App page](https://appshunter.io/ios/app/intro-king/id6449006748)

Test your music knowledge with this interactive intro quiz game. Play solo modes like Time Attack or Score Challenge, or compete with friends in real-time online battles or local party modes. Create custom playlists from your favorite songs or use pre-made ones.

**Highlights:** Intro quiz gameplay, Multiple game modes (Time Attack, Score Challenge, Remote Match, Party Mode), Real-time online battles, Local multiplayer for up to 6 players, Customizable song playlists, Apple Music integration (for subscribers)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Plan | $1.99 | per month |


### イントロの電怪：3秒で当てろ！音楽クイズゲーム

[App page](https://appshunter.io/ios/app/3/id6792643241)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intro King free?

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

### Is イントロの電怪：3秒で当てろ！音楽クイズゲーム free?

イントロの電怪：3秒で当てろ！音楽クイズゲーム is free to download, with no in-app purchases.

### Do Intro King or イントロの電怪：3秒で当てろ！音楽クイズゲーム have ads?

Both Intro King and イントロの電怪：3秒で当てろ！音楽クイズゲーム show ads.

### Which is updated more often, Intro King or イントロの電怪：3秒で当てろ！音楽クイズゲーム?

Intro King ships an update every 9 days, and イントロの電怪：3秒で当てろ！音楽クイズゲーム every 5 days. Most recently, Intro King was updated on September 29, 2026 and イントロの電怪：3秒で当てろ！音楽クイズゲーム on September 19, 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.*