# 英語学習 vs Memora X 古文単語・常識

The clearest difference is in-app purchases: Memora X 古文単語・常識 at none against 英語学習's 3. 英語学習's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price, monetization model and device support there is nothing between them.

Both are free to download. 英語学習 sells 3 in-app purchases, starting at $5.99 per month. Memora X 古文単語・常識 asks for nothing beyond the download.

英語学習 ships an update every 4 days, Memora X 古文単語・常識 fortnightly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 英語学習 | Memora X 古文単語・常識 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **90.5% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 145 MB | 47 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATSUSHI KIMURA](https://appshunter.io/developer/1829870349) | [Issei Sato](https://appshunter.io/developer/6791698667) |

## What reviewers say

### 英語学習

[App page](https://appshunter.io/ios/app/boostai/id6749287559)

This AI-powered app offers instant English writing feedback, detailed explanations, and AI chat for deeper understanding. It supports various writing styles and learning goals, helping users improve their English proficiency anytime, anywhere.

**Highlights:** Instant AI essay correction, Detailed explanations for errors, Handwriting recognition for essays, AI chat for clarification, Learning history management, Diverse question formats, Flashcards and English news

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro 月額プラン | $5.99 | per month |
| 3ヶ月 | $11.99 | per 3 months |
| Boost Pro 年額プラン | $39.99 | per year |


### Memora X 古文単語・常識

[App page](https://appshunter.io/ios/app/memora-x/id6798133450)

Master classical Japanese vocabulary and cultural knowledge for university entrance exams. Features include image-based learning, a "difficult words" list, and progress tracking. Focus on memorization with a clean, ad-free interface.

**Highlights:** 3 comprehensive study books (vocabulary, advanced vocabulary, cultural knowledge), Image and example sentence learning, Automatic "difficult words" list, Swipe-based learning interface, Progress tracking and goal achievement stamps, Ad-free learning environment

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

**In-app purchases:** none


## Frequently asked questions

### Is 英語学習 free?

英語学習 is free to download, with in-app purchases available.

### Is Memora X 古文単語・常識 free?

Memora X 古文単語・常識 is free to download, with no in-app purchases.

### Do 英語学習 or Memora X 古文単語・常識 have ads?

Memora X 古文単語・常識 shows ads; 英語学習 does not.

### Which is updated more often, 英語学習 or Memora X 古文単語・常識?

英語学習 ships an update every 4 days, and Memora X 古文単語・常識 fortnightly. Most recently, 英語学習 was updated on October 16, 2026 and Memora X 古文単語・常識 on October 14, 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.*