# 世界史年号問題 vs 古文の王様

The clearest difference is review sentiment: 世界史年号問題 at 82% against 古文の王様's 14%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 世界史年号問題 sells 1 one-off in-app purchase and 古文の王様 sells 3 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

世界史年号問題 ships an update every 3 weeks, 古文の王様 every 2 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 世界史年号問題 | 古文の王様 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **82.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 139 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akira Fujisawa](https://appshunter.io/developer/1533514621) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### 世界史年号問題

[App page](https://appshunter.io/ios/app/id1591797286)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $4.99 | one-time |


### 古文の王様

[App page](https://appshunter.io/ios/app/id1632596421)

Master Japanese and Chinese classical literature with this quiz-style learning app. It covers high school curriculum for regular and entrance exams, offering short, engaging sessions and rewards for progress. Study anytime, anywhere, without needing physical books.

**Highlights:** Quiz-style learning, Over 400 literature questions, Short play sessions, Game-like progression, Rewards for quests, Ad-supported free version

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $2.49 | per month |
| 特訓プラン | $12.99 | per 6 months |
| 特訓プラン | $21.49 | per year |


## Frequently asked questions

### Is 世界史年号問題 free?

世界史年号問題 is free to download, with in-app purchases available.

### Is 古文の王様 free?

古文の王様 is free to download, with in-app purchases available.

### Do 世界史年号問題 or 古文の王様 have ads?

Both 世界史年号問題 and 古文の王様 show ads.

### Which is updated more often, 世界史年号問題 or 古文の王様?

世界史年号問題 ships an update every 3 weeks, and 古文の王様 every 2 weeks. Most recently, 世界史年号問題 was updated on September 22, 2026 and 古文の王様 on September 21, 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.*