# 発音博士 vs 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話

The clearest difference is rating: 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 at 5.0 against 発音博士's 3.3. 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 also leads on in-app purchases (none vs 9) and update cadence (every 3 weeks vs every 3 months). 発音博士's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.1). On price, ratings volume and device support there is nothing between them.

Both are free to download. 発音博士 sells 9 one-off in-app purchases. 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 asks for nothing beyond the download.

英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 55% of 発音博士's written reviews are positive against 65% of 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話's.

発音博士 ships an update every 3 months, 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 発音博士 | 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/id885771578/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6467822485/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 55.0% of reviews | **65.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 140 MB | 92 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KOTO CO., LTD.](https://appshunter.io/developer/402630529) | [SHOJI DAICHI](https://appshunter.io/developer/1567067780) |

## What reviewers say

### 発音博士

[App page](https://appshunter.io/ios/app/id885771578)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| L,Rで始まる英単語 | $0.99 | one-time |
| 中１英単語 | $2.99 | one-time |
| 中２英単語 | $2.99 | one-time |
| 中３英単語 | $2.99 | one-time |
| 高１英単語 | $3.99 | one-time |
| 高３英単語 | $3.99 | one-time |
| 高２英単語 | $3.99 | one-time |
| 中学英単語セット | $5.99 | one-time |
| 高校英単語セット | $6.99 | one-time |


### 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話

[App page](https://appshunter.io/ios/app/ai/id6467822485)

This app offers comprehensive English vocabulary and grammar practice for various proficiency levels, including Eiken exams, TOEIC, and university entrance exams. It also includes study materials for Japanese history and social studies.

**Highlights:** Eiken 1-2級 vocabulary and fill-in-the-blank questions, Middle school to high school vocabulary, TOEIC vocabulary, University entrance exam vocabulary, Japanese history and social studies content

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

**In-app purchases:** none

**What reviewers like**

- ✅ Free to use with ads
- 💡 AI writing/summary correction
- 📚 Extensive vocabulary coverage
- 🚀 Efficient learning for exams
- 👍 Easy to use for quick study

**What reviewers complain about**

- ⚠️ Frequent ads
- 🐛 App crashes often
- 🐛 Loading/freezing issues
- 🐛 Incorrect answers marked as correct
- 🐛 Inconsistent AI grading

**Reported bugs**

- App crashes when opening '成績'
- App freezes on loading screens
- Incorrectly marks correct answers
- AI grading is inconsistent or inaccurate
- Explanations for incorrect answers are missing

**Requested features**

- Option to reset only incorrect words
- Ability to specify number of incorrect words to review
- Dark mode
- Adjustable text size
- Ability to change translation direction (ancient Japanese)


## Frequently asked questions

### Is 発音博士 free?

発音博士 is free to download, with in-app purchases available.

### Is 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 free?

英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 is free to download, with no in-app purchases.

### Which has better reviews, 発音博士 or 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話?

英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 is rated higher. 発音博士 averages 3.3 out of 5 from 3 ratings, while 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 averages 5.0 from 2 ratings.

### Do 発音博士 or 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 have ads?

英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 shows ads; 発音博士 does not.

### Which is updated more often, 発音博士 or 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話?

発音博士 ships an update every 3 months, and 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 every 3 weeks. Most recently, 発音博士 was updated on November 6, 2026 and 英検 えいご漬け 英熟語・英語学習・高校英語・AI英会話 on November 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.*