# 英语音标 vs 背duo分单词

The clearest difference is rating: 英语音标 at 4.5 against 背duo分单词's 3.8. 英语音标 also leads on review sentiment (88% vs 50%) and ratings volume (220 vs 4). 背duo分单词's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 13.0). On price there is nothing between them.

Both are free to download. 英语音标 sells 9 one-off in-app purchases. 背duo分单词 asks for nothing beyond the download.

英语音标 holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: 英语音标 has 220 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 88% of 英语音标's written reviews are positive against 50% of 背duo分单词's.

## The numbers

| Metric | 英语音标 | 背duo分单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (220 ratings)](https://appshunter.io/ios/app/id1228101675/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/duo/id6451367077/reviews) |
| Number of ratings | **220** | 4 |
| Positive reviews | **87.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 266 MB | 90 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [缤纷英语](https://appshunter.io/developer/1144307585) | [Beijing Baijia Technology Co., Ltd.](https://appshunter.io/developer/1554599455) |

## What reviewers say

### 英语音标

[App page](https://appshunter.io/ios/app/id1228101675)

Master English phonetics and natural spelling with this comprehensive learning tool. It offers video lessons, interactive exercises, and synchronized content with national textbooks to help users learn pronunciation, memorize vocabulary efficiently, and improve reading skills.

**Highlights:** 48 international phonemes with British and American accent support, Video lessons and interactive point-to-read exercises, Synchronized with national textbook versions, Natural spelling for vocabulary memorization, Spaced repetition system based on Anki algorithm, Vocabulary expansion through reading materials, 16 specialized training modes including grammar and word games

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 零基础搞定国际音标 | $0.99 | one-time |
| 英语音标VIP单月套餐 | $6.99 | one-time |
| 英语音标VIP季卡套餐 | $14.99 | one-time |
| 英语音标VIP半年卡套餐 | $22.99 | one-time |
| 英语音标VIP1年套餐 | $29.99 | one-time |
| 英语音标VIP2年套餐 | $44.99 | one-time |
| 英语音标VIP永久套餐 | $59.99 | one-time |
| 英语音标星钻VIP套餐 | $149.99 | one-time |
| 大师课年卡 | $349.99 | one-time |

**What reviewers like**

- 🎯 Clear and detailed phonetic explanations
- 🔊 High-quality native pronunciation audio
- 👍 User-friendly and intuitive interface
- 📚 Comprehensive learning materials with examples
- 🎮 Interactive practice exercises and games

**What reviewers complain about**

- 😠 Forced rating requirement to continue using app
- 📱 Aggressive review prompts interrupting user experience
- 💰 Premium features behind paywall
- 🔄 Limited content variety in some areas
- ⚠️ Some reviews indicate spam/gibberish content in app

**Reported bugs**

- App forces rating before allowing continued use
- Intrusive review prompts disrupt learning flow

**Requested features**

- Desktop widget for quick access (similar to Moji Vocabulary app)
- Expanded course content and curriculum
- Offline-line activities in smaller cities
- TV integration and larger screen support
- More diverse and engaging lesson types


### 背duo分单词

[App page](https://appshunter.io/ios/app/duo/id6451367077)

This app helps users learn English vocabulary more efficiently using advanced memory techniques and real exam examples. It focuses on faster memorization, stronger retention, and practical application in test scenarios.

**Highlights:** Efficient vocabulary memorization, Advanced anti-forgetting techniques, Scene-based memory association, Real exam-sourced example sentences, Progress tracking and learning analysis, Intelligent summary and motivation system

**In-app purchases:** none


## Frequently asked questions

### Is 英语音标 free?

英语音标 is free to download, with in-app purchases available.

### Is 背duo分单词 free?

背duo分单词 is free to download, with no in-app purchases.

### Which has better reviews, 英语音标 or 背duo分单词?

英语音标 is rated higher. 英语音标 averages 4.5 out of 5 from 220 ratings, while 背duo分单词 averages 3.8 from 4 ratings.

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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.*