# ビジネス英単語4002 vs 英検®準１級単語攻略

The clearest difference is in-app purchases: ビジネス英単語4002 at none against 英検®準１級単語攻略's 1. ビジネス英単語4002 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). 英検®準１級単語攻略's advantage is update cadence (every 5 days vs every 13 months). On price and device support there is nothing between them.

Both are free to download. 英検®準１級単語攻略 sells 1 one-off in-app purchase. 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級単語攻略 every 5 days. The most recent releases landed on August 15, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | ビジネス英単語4002 | 英検®準１級単語攻略 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6448770007/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 955 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ナガセ](https://appshunter.io/developer/447743163) | [Kotake Studio LLC](https://appshunter.io/developer/1542437321) |

## 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級単語攻略

[App page](https://appshunter.io/ios/app/id6448770007)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $2.99 | one-time |


## 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級単語攻略 free?

英検®準１級単語攻略 is free to download, with in-app purchases available.

### Do ビジネス英単語4002 or 英検®準１級単語攻略 have ads?

英検®準１級単語攻略 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級単語攻略?

ビジネス英単語4002 ships an update every 13 months, and 英検®準１級単語攻略 every 5 days. Most recently, ビジネス英単語4002 was updated on August 15, 2026 and 英検®準１級単語攻略 on June 2, 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.*