# ランダムハウス英和大辞典 vs i英辞郎 アプリ内購入

The clearest difference is review sentiment: ランダムハウス英和大辞典 at 67% against i英辞郎 アプリ内購入's 4%. ランダムハウス英和大辞典 also leads on in-app purchases (none vs 19) and iOS requirement (15.6 vs 18.6). i英辞郎 アプリ内購入's advantage is price (Free vs $49.99). On update cadence, ads and device support there is nothing between them.

i英辞郎 アプリ内購入 is free to download; ランダムハウス英和大辞典 costs $49.99 up front. i英辞郎 アプリ内購入 sells 19 one-off in-app purchases. ランダムハウス英和大辞典 asks for nothing beyond the download.

ランダムハウス英和大辞典 ships an update every 4 months, i英辞郎 アプリ内購入 every 6 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ランダムハウス英和大辞典 | i英辞郎 アプリ内購入 |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id445787212/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 4.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 850 MB | 2 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [HMDT Co., Ltd.](https://appshunter.io/developer/293996377) | [So Koide](https://appshunter.io/developer/291232659) |

## 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


### i英辞郎 アプリ内購入

[App page](https://appshunter.io/ios/app/i/id492177614)

This reference app provides comprehensive English-Japanese and Japanese-English dictionaries, along with example sentences and abbreviations. It allows for offline dictionary searches and includes features like flashcards and quizzes. Users can access the latest dictionary data through in-app purchases.

**Highlights:** English-Japanese dictionary, Japanese-English dictionary, Example sentences, Abbreviations dictionary, Offline search, Flashcards and quizzes, iCloud backup

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| i英辞郎辞書 ver 176 | $6.99 | one-time |
| i英辞郎辞書 ver 175 | $6.99 | one-time |
| i英辞郎辞書 ver 174 | $7.99 | one-time |
| i英辞郎辞書 ver 146 | $8.99 | one-time |
| i英辞郎辞書 ver 147 | $8.99 | one-time |
| i英辞郎辞書 ver 148 | $8.99 | one-time |
| i英辞郎辞書 ver 151 | $8.99 | one-time |
| i英辞郎辞書 ver 154 | $8.99 | one-time |
| i英辞郎辞書 ver 144 | $8.99 | one-time |
| i英辞郎辞書 ver 149 | $8.99 | one-time |
| i英辞郎辞書 ver 150 | $8.99 | one-time |
| i英辞郎辞書 ver 152 | $8.99 | one-time |
| i英辞郎辞書 ver 177 | $9.99 | one-time |
| i英辞郎辞書 ver 142 | $9.99 | one-time |
| i英辞郎辞書 ver 133 | $11.99 | one-time |
| i英辞郎辞書 ver 134 | $11.99 | one-time |
| i英辞郎辞書 ver 135 | $11.99 | one-time |
| i英辞郎辞書 ver 136 | $11.99 | one-time |
| i英辞郎辞書 ver 139 | $11.99 | one-time |


## 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 i英辞郎 アプリ内購入 free?

i英辞郎 アプリ内購入 is free to download, with in-app purchases available.

### Do ランダムハウス英和大辞典 or i英辞郎 アプリ内購入 have ads?

Neither ランダムハウス英和大辞典 nor i英辞郎 アプリ内購入 shows ads.

### Which is updated more often, ランダムハウス英和大辞典 or i英辞郎 アプリ内購入?

ランダムハウス英和大辞典 ships an update every 4 months, and i英辞郎 アプリ内購入 every 6 months. Most recently, ランダムハウス英和大辞典 was updated on October 14, 2026 and i英辞郎 アプリ内購入 on October 8, 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.*