# 山手学院Box vs Memora X 世界史一問一答

The clearest difference is in-app purchases: 山手学院Box at none against Memora X 世界史一問一答's 1. 山手学院Box also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Memora X 世界史一問一答's advantage is update cadence (every 6 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Memora X 世界史一問一答 sells 1 one-off in-app purchase. 山手学院Box asks for nothing beyond the download.

山手学院Box ships an update every 4 months, Memora X 世界史一問一答 every 6 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 山手学院Box | Memora X 世界史一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAMATE GAKUIN, K.K.](https://appshunter.io/developer/1569536025) | [Issei Sato](https://appshunter.io/developer/6791698667) |

## What reviewers say

### 山手学院Box

[App page](https://appshunter.io/ios/app/box/id1603370495)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memora X 世界史一問一答

[App page](https://appshunter.io/ios/app/memora-x/id6807089001)

This app offers a comprehensive question-and-answer format for world history, covering 20 years of past exam questions. It features various learning modes, spaced repetition to combat forgetting, and a swipe-based interface for efficient study. Advanced features like "論述カットイン" and "my単語帳" are available with premium subscriptions.

**Highlights:** 20 years of past exam questions, 4,853 Q&A, 250 year questions, 477 essay questions, Three difficulty levels, Four learning approaches: horizontal, vertical, chronological, essay, Spaced repetition for optimal recall, Swipe interface for quick answers, Bookmark and create custom vocabulary lists

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プラチナMAX会員（買い切り） | $5.99 | one-time |


## Frequently asked questions

### Is 山手学院Box free?

山手学院Box is free to download, with no in-app purchases.

### Is Memora X 世界史一問一答 free?

Memora X 世界史一問一答 is free to download, with in-app purchases available.

### Do 山手学院Box or Memora X 世界史一問一答 have ads?

Memora X 世界史一問一答 shows ads; 山手学院Box does not.

### Which is updated more often, 山手学院Box or Memora X 世界史一問一答?

山手学院Box ships an update every 4 months, and Memora X 世界史一問一答 every 6 days. Most recently, 山手学院Box was updated on October 27, 2026 and Memora X 世界史一問一答 on October 29, 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.*