# 拓词 vs 知米背单词

拓词 and 知米背单词 both sit at 4.6 stars, but that hides the real split: 97% of 知米背单词's written reviews are positive against 53% of 拓词's. 知米背单词 also leads on iOS requirement (9.0 vs 13.0). 拓词's advantage is update cadence (weekly vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 拓词 sells 18 in-app purchases, starting at $2.99 per month and 知米背单词 sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

知米背单词 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 484 and 460 respectively. Written reviews point the same way: 53% of 拓词's written reviews are positive against 97% of 知米背单词's.

拓词 ships an update weekly, 知米背单词 every 5 weeks. The most recent releases landed on September 23, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | 拓词 | 知米背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (484 ratings)](https://appshunter.io/ios/app/id726029718/reviews) | **[4.8 (460 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews)** |
| Number of ratings | **484** | 460 |
| Positive reviews | 53.5% of reviews | **97.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 406 MB | 147 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Towords Intelligence Technology Co., Ltd.](https://appshunter.io/developer/465310973) | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) |

## What reviewers say

### 拓词

[App page](https://appshunter.io/ios/app/id726029718)

This app helps children truly master English vocabulary by addressing spelling, listening, and speaking. It uses a unique 'deliberate learning + natural acquisition' model, supported by linguistics and brain science, to build a strong foundation for language proficiency.

**Highlights:** Deliberate learning + natural acquisition model, Scientifically graded vocabulary system for students, Phonics training for listening, speaking, and spelling, Sentence training for context and comprehension, Definition training for advanced English thinking, Extensive vocabulary library (textbooks, exams, custom), One-on-one teacher guidance

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月跟读打分 | $2.99 | per month |
| 连续包月考研真题例句 | $2.99 | per month |
| 连续包月小学趣味例句 | $2.99 | per month |
| 连续包月基础会员 | $3.99 | per month |
| 连续包季考研真题例句 | $9.49 | per 3 months |
| 连续包季小学趣味例句 | $9.49 | per 3 months |
| 连续包半年考研真题例句 | $11.99 | per 6 months |
| 连续包半年小学趣味例句 | $11.99 | per 6 months |
| 连续包月高级会员 | $13.99 | per month |
| 连续包年考研真题例句 | $14.99 | per year |
| 连续包年小学趣味例句 | $14.99 | per year |
| 1个月PLUS会员 | $4.99 | one-time |
| 3个月PLUS会员 | $12.99 | one-time |
| 6个月PLUS会员 | $20.99 | one-time |
| 1个月拓词会员 | $24.99 | one-time |
| 1年PLUS会员 | $35.99 | one-time |
| 3个月PLUS大会员 | $41.99 | one-time |
| 1年拓词会员 | $249.99 | one-time |

**What reviewers like**

- 👍 Helpful for learning English
- 🚀 Efficient for vocabulary building
- 💡 Interesting learning methods
- 👍 Good for exam preparation

**What reviewers complain about**

- 🐛 Buggy performance issues
- 💰 Overly aggressive monetization
- 🤔 Confusing user interface
- 🤬 Poor customer support

**Reported bugs**

- Frequent app crashes
- Unreliable sync between devices
- Inaccurate word pronunciations
- Inconsistent user data handling

**Requested features**

- Customizable learning modes
- Offline access to content
- Improved progress tracking
- Better integration with other apps


### 知米背单词

[App page](https://appshunter.io/ios/app/app/id893122685)

This app offers a fun and effective way to memorize English vocabulary, with seven mnemonic methods and scientific review techniques. It also includes grammar lessons and reading practice with authentic materials.

**Highlights:** Seven mnemonic methods for memorization, Scientific review in context, Comprehensive study data statistics, 10-hour grammar mastery, Practice with authentic reading materials, Daily bilingual news and classic books

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600知米粒 | $0.99 | one-time |
| 词根词缀助记1个月 | $0.99 | one-time |
| 单词助记服务(1个月) | $1.99 | one-time |
| 1800知米粒 | $2.99 | one-time |
| 单词配图3个月 | $2.99 | one-time |
| 词根词缀助记3个月 | $2.99 | one-time |
| 3000知米粒 | $3.99 | one-time |
| 6800知米粒 | $9.99 | one-time |
| 单词助记服务(12个月) | $9.99 | one-time |
| 单词配图永久 | $12.99 | one-time |
| 词根词缀助记永久 | $12.99 | one-time |
| 单词助记服务(永久) | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient word learning
- 💡 Helpful word association features
- 🗣️ Good pronunciation examples
- 📚 Extensive word library

**What reviewers complain about**

- 🐛 Occasional bugs or crashes
- 💰 Some features require paid subscription
- 🖥️ Lack of iPad support

**Reported bugs**

- Login issues on certain devices
- Inconsistent word definitions

**Requested features**

- Improved multi-device synchronization
- More customization options
- Integration with other learning resources


## Frequently asked questions

### Is 拓词 free?

拓词 is free to download, with in-app purchases available.

### Is 知米背单词 free?

知米背单词 is free to download, with in-app purchases available.

### Which has better reviews, 拓词 or 知米背单词?

知米背单词 is rated higher. 拓词 averages 4.6 out of 5 from 484 ratings, while 知米背单词 averages 4.8 from 460 ratings.

### Do 拓词 or 知米背单词 have ads?

Neither 拓词 nor 知米背单词 shows ads.

### Which is updated more often, 拓词 or 知米背单词?

拓词 ships an update weekly, and 知米背单词 every 5 weeks. Most recently, 拓词 was updated on September 23, 2026 and 知米背单词 on August 12, 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.*