# 大学入試の核心漢字と語彙3750 vs 赤シート英単語アプリ/英単語/英文法/英熟語

The clearest difference is in-app purchases: 大学入試の核心漢字と語彙3750 at none against 赤シート英単語アプリ/英単語/英文法/英熟語's 3. 大学入試の核心漢字と語彙3750 also leads on update cadence (daily vs fortnightly) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. 赤シート英単語アプリ/英単語/英文法/英熟語 sells 3 in-app purchases, starting at $17.99 per month. 大学入試の核心漢字と語彙3750 asks for nothing beyond the download.

大学入試の核心漢字と語彙3750 ships an update daily, 赤シート英単語アプリ/英単語/英文法/英熟語 fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 大学入試の核心漢字と語彙3750 | 赤シート英単語アプリ/英単語/英文法/英熟語 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | — | Freemium |
| Size | 40 MB | 9 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SYOBUN SHUPPAN CO.LTD.](https://appshunter.io/developer/1224576325) | [Kazuki Kusafuka](https://appshunter.io/developer/1896678535) |

## What reviewers say

### 大学入試の核心漢字と語彙3750

[App page](https://appshunter.io/ios/app/3750/id6764052686)

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

**In-app purchases:** none


### 赤シート英単語アプリ/英単語/英文法/英熟語

[App page](https://appshunter.io/ios/app/id6769674680)

Learn English vocabulary, idioms, and grammar efficiently with a red sheet-style memorization mode. Choose courses for TOEIC, Eiken, exams, or daily conversation. Features include quizzes, custom word lists, and learning progress management.

**Highlights:** English vocabulary, idiom, and grammar learning, Red sheet-style memorization mode, Quiz-based learning, Custom word list creation, Learning progress tracking, Create word lists from photos

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プレミアムプラン | $17.99 | per month |
| 3か月プレミアムプラン | $39.99 | per 3 months |
| 年額プレミアムプラン | $119.99 | per year |


## Frequently asked questions

### Is 大学入試の核心漢字と語彙3750 free?

大学入試の核心漢字と語彙3750 is free to download, with no in-app purchases.

### Is 赤シート英単語アプリ/英単語/英文法/英熟語 free?

赤シート英単語アプリ/英単語/英文法/英熟語 is free to download, with in-app purchases available.

### Do 大学入試の核心漢字と語彙3750 or 赤シート英単語アプリ/英単語/英文法/英熟語 have ads?

Neither 大学入試の核心漢字と語彙3750 nor 赤シート英単語アプリ/英単語/英文法/英熟語 shows ads.

### Which is updated more often, 大学入試の核心漢字と語彙3750 or 赤シート英単語アプリ/英単語/英文法/英熟語?

大学入試の核心漢字と語彙3750 ships an update daily, and 赤シート英単語アプリ/英単語/英文法/英熟語 fortnightly. Most recently, 大学入試の核心漢字と語彙3750 was updated on October 24, 2026 and 赤シート英単語アプリ/英単語/英文法/英熟語 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.*