# 情報の王様 vs 情報1を最短で身につける学習アプリ~InfoOne~

The clearest difference is in-app purchases: 情報1を最短で身につける学習アプリ~InfoOne~ at none against 情報の王様's 3. 情報の王様's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 情報の王様 sells 3 in-app purchases, starting at $1.99 per month. 情報1を最短で身につける学習アプリ~InfoOne~ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 情報の王様 | 情報1を最短で身につける学習アプリ~InfoOne~ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 138 MB | 202 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [taiyo maeno](https://appshunter.io/developer/1798445619) |

## What reviewers say

### 情報の王様

[App page](https://appshunter.io/ios/app/1/id6467608924)

Master high school information studies with this quiz-style app. It offers over 1000 questions in Q&A and multiple-choice formats, perfect for quick study sessions, exam preparation, and reinforcing key concepts. Enjoy a game-like experience with rewards for clearing stages.

**Highlights:** Over 1000 Q&A and multiple-choice questions, Short play sessions for flexible study, Covers high school and university exam material, Game-like progression with stage clearing, Gift rewards for completing quests, Efficient memorization of key points

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $1.99 | per month |
| 特訓プラン | $11.99 | per 6 months |
| 特訓プラン | $19.99 | per year |


### 情報1を最短で身につける学習アプリ~InfoOne~

[App page](https://appshunter.io/ios/app/1infoone/id6759033254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 情報の王様 free?

情報の王様 is free to download, with in-app purchases available.

### Is 情報1を最短で身につける学習アプリ~InfoOne~ free?

情報1を最短で身につける学習アプリ~InfoOne~ is free to download, with no in-app purchases.

### Do 情報の王様 or 情報1を最短で身につける学習アプリ~InfoOne~ have ads?

Both 情報の王様 and 情報1を最短で身につける学習アプリ~InfoOne~ show ads.

### Which is updated more often, 情報の王様 or 情報1を最短で身につける学習アプリ~InfoOne~?

情報の王様 ships an update every 6 weeks, and 情報1を最短で身につける学習アプリ~InfoOne~ every 6 weeks. Most recently, 情報の王様 was updated on October 2, 2026 and 情報1を最短で身につける学習アプリ~InfoOne~ on October 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.*