# ランダムハウス英和大辞典 vs 研究社リーダーズ英和辞典第3版

The clearest difference is review sentiment: ランダムハウス英和大辞典 at 67% against 研究社リーダーズ英和辞典第3版's 0%. 研究社リーダーズ英和辞典第3版's advantage is iOS requirement (9.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

ランダムハウス英和大辞典 costs $49.99 and 研究社リーダーズ英和辞典第3版 $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ランダムハウス英和大辞典 ships an update every 4 months, 研究社リーダーズ英和辞典第3版 every 3 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ランダムハウス英和大辞典 | 研究社リーダーズ英和辞典第3版 |
| --- | --- | --- |
| Price | $49.99 | $49.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id445787212/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 850 MB | 420 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HMDT Co., Ltd.](https://appshunter.io/developer/293996377) | [ロゴヴィスタ株式会社](https://appshunter.io/developer/295266788) |

## What reviewers say

### ランダムハウス英和大辞典

[App page](https://appshunter.io/ios/app/id445787212)

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

**In-app purchases:** none


### 研究社リーダーズ英和辞典第3版

[App page](https://appshunter.io/ios/app/3/id876248904)

This comprehensive English-Japanese dictionary app offers extensive vocabulary and modern usage, ideal for students, professionals, and translators. It features offline access, pronunciation data, and advanced search capabilities for efficient language learning and reference.

**Highlights:** Offline dictionary access, Extensive vocabulary (280,000 entries), Modern English usage, Native speaker pronunciation data, Advanced search options, Bookmark and note-taking features, iPad Split View/Slide Over support

**In-app purchases:** none


## Frequently asked questions

### Is ランダムハウス英和大辞典 free?

ランダムハウス英和大辞典 costs $49.99, with no in-app purchases.

### Is 研究社リーダーズ英和辞典第3版 free?

研究社リーダーズ英和辞典第3版 costs $49.99, with no in-app purchases.

### Do ランダムハウス英和大辞典 or 研究社リーダーズ英和辞典第3版 have ads?

Neither ランダムハウス英和大辞典 nor 研究社リーダーズ英和辞典第3版 shows ads.

### Which is updated more often, ランダムハウス英和大辞典 or 研究社リーダーズ英和辞典第3版?

ランダムハウス英和大辞典 ships an update every 4 months, and 研究社リーダーズ英和辞典第3版 every 3 months. Most recently, ランダムハウス英和大辞典 was updated on October 14, 2026 and 研究社リーダーズ英和辞典第3版 on October 7, 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.*