# CASTDICE英単語帳・Lite版 vs 英語学習

The clearest difference is in-app purchases: CASTDICE英単語帳・Lite版 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 every 2 months). On price 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. CASTDICE英単語帳・Lite版 asks for nothing beyond the download.

CASTDICE英単語帳・Lite版 ships an update every 2 months, 英語学習 every 4 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CASTDICE英単語帳・Lite版 | 英語学習 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.6% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 116 MB | 145 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAST DICE, K.K.](https://appshunter.io/developer/1651974899) | [ATSUSHI KIMURA](https://appshunter.io/developer/1829870349) |

## What reviewers say

### CASTDICE英単語帳・Lite版

[App page](https://appshunter.io/ios/app/castdicelite/id1558021562)

This app analyzes university entrance exam past papers from the last 10 years using AI to create custom English vocabulary lists. Users can specify universities, departments, and periods to generate vocabulary based on past exam questions. This trial version has limited features and includes advertisements.

**Highlights:** AI analysis of past exam papers, Customizable vocabulary lists, Specify university, department, and period, Focus on high-frequency words, Trial version with limited features

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CASTDICE英単語帳・Lite版 free?

CASTDICE英単語帳・Lite版 is free to download, with no in-app purchases.

### Is 英語学習 free?

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

### Do CASTDICE英単語帳・Lite版 or 英語学習 have ads?

CASTDICE英単語帳・Lite版 shows ads; 英語学習 does not.

### Which is updated more often, CASTDICE英単語帳・Lite版 or 英語学習?

CASTDICE英単語帳・Lite版 ships an update every 2 months, and 英語学習 every 4 days. Most recently, CASTDICE英単語帳・Lite版 was updated on October 7, 2026 and 英語学習 on October 16, 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.*