# 英検準1級 英単語 vs ビジネス英単語4002

The clearest difference is review sentiment: 英検準1級 英単語 at 71% against ビジネス英単語4002's 0%. 英検準1級 英単語 also leads on update cadence (every 6 weeks vs every 13 months). ビジネス英単語4002's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

英検準1級 英単語 ships an update every 6 weeks, ビジネス英単語4002 every 13 months. The most recent releases landed on September 25, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | 英検準1級 英単語 | ビジネス英単語4002 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (26 ratings)](https://appshunter.io/ios/app/1/id1506385312/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | Ad-supported | **Free** |
| Size | 100 MB | 955 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [株式会社ナガセ](https://appshunter.io/developer/447743163) |

## What reviewers say

### 英検準1級 英単語

[App page](https://appshunter.io/ios/app/1/id1506385312)

Learn English vocabulary for the Eiken Grade 1 test with this app. Track your progress with memorized lists and analysis graphs. Engage with game, listening, and list modes for efficient memorization.

**Highlights:** Vocabulary learning for Eiken Grade 1, Progress tracking with memorized lists, Analysis graphs for learning progress, Game mode for engaging study, Listening mode for pronunciation, List mode for focused review

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

**In-app purchases:** none


### ビジネス英単語4002

[App page](https://appshunter.io/ios/app/4002/id1605092594)

Learn 4002 essential English words for TOEIC, organized into 40 stages from most important to least. Daily 10-minute sessions and customizable tests help you master vocabulary efficiently. Access stages 3-40 requires a Tōshin Business School ID.

**Highlights:** 4002 TOEIC-focused English words, 40 sequential learning stages, Daily 10-minute study sessions, Customizable test question counts, Focus on "unlearned" words, Progress tracking for mastery

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 英検準1級 英単語 free?

英検準1級 英単語 is free to download, with no in-app purchases.

### Is ビジネス英単語4002 free?

ビジネス英単語4002 is free to download, with no in-app purchases.

### Do 英検準1級 英単語 or ビジネス英単語4002 have ads?

英検準1級 英単語 shows ads; ビジネス英単語4002 does not.

### Which is updated more often, 英検準1級 英単語 or ビジネス英単語4002?

英検準1級 英単語 ships an update every 6 weeks, and ビジネス英単語4002 every 13 months. Most recently, 英検準1級 英単語 was updated on September 25, 2026 and ビジネス英単語4002 on August 15, 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.*