# ビジネス英単語4002 vs 英検®準1級よく出る英単語2000

The clearest difference is review sentiment: 英検®準1級よく出る英単語2000 at 75% against ビジネス英単語4002's 0%. 英検®準1級よく出る英単語2000 also leads on update cadence (every 4 months vs every 13 months). ビジネス英単語4002's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 英検®準1級よく出る英単語2000 sells 1 in-app purchase, starting at $2.99 per month. ビジネス英単語4002 asks for nothing beyond the download.

ビジネス英単語4002 ships an update every 13 months, 英検®準1級よく出る英単語2000 every 4 months. The most recent releases landed on August 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ビジネス英単語4002 | 英検®準1級よく出る英単語2000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (11 ratings)](https://appshunter.io/ios/app/12000/id6446194995/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 955 MB | 56 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [株式会社ナガセ](https://appshunter.io/developer/447743163) | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) |

## What reviewers say

### 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


### 英検®準1級よく出る英単語2000

[App page](https://appshunter.io/ios/app/12000/id6446194995)

Master 2000 frequently appearing English words for the Eiken Grade 1 exam. Features English audio and example sentences for each word, plus one-tap dictionary lookup. Offers a free version with ads and an optional paid plan for ad-free learning.

**Highlights:** 2000 Eiken Grade 1 frequent words, English audio for all words, Example sentences for each word, One-tap English-Japanese dictionary lookup, Learn words in order of frequency, Free access to all content

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本気で勉強プラン | $2.99 | per month |


## Frequently asked questions

### 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.

### Is 英検®準1級よく出る英単語2000 free?

英検®準1級よく出る英単語2000 is free to download, with in-app purchases available.

### Do ビジネス英単語4002 or 英検®準1級よく出る英単語2000 have ads?

英検®準1級よく出る英単語2000 shows ads; ビジネス英単語4002 does not.

### Which is updated more often, ビジネス英単語4002 or 英検®準1級よく出る英単語2000?

ビジネス英単語4002 ships an update every 13 months, and 英検®準1級よく出る英単語2000 every 4 months. Most recently, ビジネス英単語4002 was updated on August 15, 2026 and 英検®準1級よく出る英単語2000 on September 27, 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.*