# 英単語  by 物書堂 vs ディアトーク

The clearest difference is rating: ディアトーク at 5.0 against 英単語  by 物書堂's 3.8. ディアトーク also leads on update cadence (every 3 weeks vs every 2 months). 英単語  by 物書堂's advantage is review sentiment (56% vs 36%) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 英単語  by 物書堂 sells 30 one-off in-app purchases and ディアトーク sells 2 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.

ディアトーク holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 英単語  by 物書堂 has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 56% of 英単語  by 物書堂's written reviews are positive against 36% of ディアトーク's, so the app with the better star average is not the one people write more warmly about.

英単語  by 物書堂 ships an update every 2 months, ディアトーク every 3 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | 英単語  by 物書堂 | ディアトーク |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/by/id1398954789/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6476562346/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | **56.0% of reviews** | 36.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 86 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [物書堂](https://appshunter.io/developer/284350529) | [PROGRIT Inc.](https://appshunter.io/developer/1437876016) |

## What reviewers say

### 英単語  by 物書堂

[App page](https://appshunter.io/ios/app/by/id1398954789)

This app offers a comprehensive vocabulary learning experience with a wide range of popular English word lists. It includes interactive exercises, listening practice, and progress tracking. Users can purchase additional content to expand their learning.

**Highlights:** Interactive vocabulary and definition learning, Memory check with hidden words/definitions, Multiple choice and fill-in-the-blank exercises, Listening practice with adjustable playback, Progress tracking with markers and word lists, Studyplus integration for learning analytics

**Features:** Family Sharing, Apple Watch app

**In-app purchases (30)**

| Purchase | Price | Billing |
| --- | --- | --- |
| チャンクで英単語 Advanced【無料お試し版】 | Free | one-time |
| 英単語ターゲット1900（5訂版） | Free | one-time |
| 金のフレーズ 2 | Free | one-time |
| TOEFL®テスト英単語3800（4訂版） | Free | one-time |
| チャンクで英単語 Basic（第2版）【お試し版】 | Free | one-time |
| チャンクで英単語 Advanced（第2版）【お試し版】 | Free | one-time |
| チャンクで英単語 Standard（第2版）【お試し版】 | Free | one-time |
| 英熟語ターゲット1000（4訂版） | Free | one-time |
| 新TOEIC®テスト英単語・熟語マスタリー2000 | Free | one-time |
| 金のフレーズ 1 | Free | one-time |
| 金のフレーズ 2 | $4.99 | one-time |
| チャンクで英単語 Basic（第2版） | $4.99 | one-time |
| チャンクで英単語 Standard（第2版） | $4.99 | one-time |
| 中学英単語ターゲット1800（4訂版） | $4.99 | one-time |
| 英検® でる順パス単 準2級（5訂版） | $6.99 | one-time |
| 英検® でる順パス単 1級（4訂版） | $6.99 | one-time |
| 英検® でる順パス単 準1級（4訂版） | $6.99 | one-time |
| 英単語ターゲット1900（6訂版） | $6.99 | one-time |
| 英熟語ターゲット1000（5訂版） | $6.99 | one-time |
| 新TOEIC®テスト 英単語・熟語 マスタリー2000 | $6.99 | one-time |
| 英単語ターゲット1200（改訂版） | $6.99 | one-time |
| チャンクで英単語 Advanced（第2版） | $6.99 | one-time |
| 英検® でる順パス単 2級（5訂版） | $7.99 | one-time |
| 英検® でる順パス単 2級（4訂版） | $7.99 | one-time |
| 英単語ターゲット1400（5訂版） | $7.99 | one-time |
| 英検® でる順パス単 準1級（5訂版） | $9.99 | one-time |
| 英検® でる順パス単 1級（5訂版） | $9.99 | one-time |
| 実践IELTS英単語3500（改訂版） | $13.99 | one-time |
| TOEFL®テスト英単語3800（4訂版） | $14.99 | one-time |
| 実践IELTS英単語3500（初版） | $15.99 | one-time |


### ディアトーク

[App page](https://appshunter.io/ios/app/ai/id6476562346)

Practice business English anytime, anywhere with an AI coach. Get personalized feedback on your speaking, pronunciation, and fluency. Learn essential phrases and vocabulary for various professional scenarios.

**Highlights:** AI coach for on-demand practice, Business scenario simulation, Speech analysis and feedback, Vocabulary and phrase learning, Accent selection (US, UK, AU, IN), Progress visualization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $39.99 | per month |
| 年額プラン | $299.99 | per year |


## Frequently asked questions

### Is 英単語  by 物書堂 free?

英単語  by 物書堂 is free to download, with in-app purchases available.

### Is ディアトーク free?

ディアトーク is free to download, with in-app purchases available.

### Which has better reviews, 英単語  by 物書堂 or ディアトーク?

ディアトーク is rated higher. 英単語  by 物書堂 averages 3.8 out of 5 from 5 ratings, while ディアトーク averages 5.0 from 1 ratings.

### Do 英単語  by 物書堂 or ディアトーク have ads?

Neither 英単語  by 物書堂 nor ディアトーク shows ads.

### Which is updated more often, 英単語  by 物書堂 or ディアトーク?

英単語  by 物書堂 ships an update every 2 months, and ディアトーク every 3 weeks. Most recently, 英単語  by 物書堂 was updated on September 22, 2026 and ディアトーク on September 22, 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.*