# 【オンライン英会話】レアジョブ英会話で英語を勉強しよう vs ビジネス英単語4002

The clearest difference is review sentiment: 【オンライン英会話】レアジョブ英会話で英語を勉強しよう at 33% against ビジネス英単語4002's 0%. 【オンライン英会話】レアジョブ英会話で英語を勉強しよう also leads on update cadence (weekly vs every 13 months). ビジネス英単語4002's advantage is iOS requirement (12.0 vs 16.0). On price, ads, 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.

【オンライン英会話】レアジョブ英会話で英語を勉強しよう ships an update weekly, ビジネス英単語4002 every 13 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 【オンライン英会話】レアジョブ英会話で英語を勉強しよう | ビジネス英単語4002 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/id1121942360/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 13 months |
| Monetization | — | Free |
| Size | 126 MB | 955 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RareJob Inc.](https://appshunter.io/developer/880046989) | [株式会社ナガセ](https://appshunter.io/developer/447743163) |

## What reviewers say

### 【オンライン英会話】レアジョブ英会話で英語を勉強しよう

[App page](https://appshunter.io/ios/app/id1121942360)

**Features:** 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 【オンライン英会話】レアジョブ英会話で英語を勉強しよう free?

【オンライン英会話】レアジョブ英会話で英語を勉強しよう 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 【オンライン英会話】レアジョブ英会話で英語を勉強しよう or ビジネス英単語4002 have ads?

Neither 【オンライン英会話】レアジョブ英会話で英語を勉強しよう nor ビジネス英単語4002 shows ads.

### Which is updated more often, 【オンライン英会話】レアジョブ英会話で英語を勉強しよう or ビジネス英単語4002?

【オンライン英会話】レアジョブ英会話で英語を勉強しよう ships an update weekly, and ビジネス英単語4002 every 13 months. Most recently, 【オンライン英会話】レアジョブ英会話で英語を勉強しよう was updated on November 6, 2026 and ビジネス英単語4002 on November 3, 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.*