# 知米背单词 vs 背词达人

The clearest difference is review sentiment: 知米背单词 at 97% against 背词达人's 25%. 知米背单词 also leads on rating (4.8 vs 4.2) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 知米背单词 sells 12 one-off in-app purchases and 背词达人 sells 17 in-app purchases, starting at $3.99 per month. 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 4.2. That said, the two scores are not equally well evidenced: 知米背单词 has 460 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 97% of 知米背单词's written reviews are positive against 25% of 背词达人's.

知米背单词 ships an update every 5 weeks, 背词达人 monthly. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 知米背单词 | 背词达人 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (460 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews)** | [4.2 (20 ratings)](https://appshunter.io/ios/app/id1434810495/reviews) |
| Number of ratings | **460** | 20 |
| Positive reviews | **96.6% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 147 MB | 418 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) | [锐 郭](https://appshunter.io/developer/1434810494) |

## What reviewers say

### 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


### 背词达人

[App page](https://appshunter.io/ios/app/id1434810495)

This app makes learning English vocabulary fun and effective through gamified exercises and personalized review schedules. It offers a vast library of word lists for various learning levels and exam preparations, with detailed explanations and memory aids.

**Highlights:** Gamified vocabulary learning, Extensive word libraries, Personalized review schedules, Detailed word explanations, Memory aids and user-shared tips, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 豪华VIP- 连续包月 | $3.99 | per month |
| 豪华VIP- 连续包季 | $52.99 | per 3 months |
| 自动续订Plus年VIP | $99.99 | per year |
| 豪华VIP- 包月 | $2.99 | one-time |
| 豪华VIP- 包季 | $6.99 | one-time |
| 长难句精讲VIP | $6.99 | one-time |
| Plus月VIP | $12.99 | one-time |
| 长难句精讲 | $12.99 | one-time |
| 一折永久订阅VIP | $14.99 | one-time |
| 豪华VIP- 包年 | $19.99 | one-time |
| 语法速成课VIP | $24.99 | one-time |
| Plus季度VIP | $29.99 | one-time |
| 语法速成课 | $39.99 | one-time |
| 口语速成课VIP | $39.99 | one-time |
| 精品口语课 | $59.99 | one-time |
| Plus永久VIP | $89.99 | one-time |
| Plus年VIP | $99.99 | one-time |


## Frequently asked questions

### Is 知米背单词 free?

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

### Is 背词达人 free?

背词达人 is free to download, with in-app purchases available.

### Which has better reviews, 知米背单词 or 背词达人?

知米背单词 is rated higher. 知米背单词 averages 4.8 out of 5 from 460 ratings, while 背词达人 averages 4.2 from 20 ratings.

### Do 知米背单词 or 背词达人 have ads?

背词达人 shows ads; 知米背单词 does not.

### Which is updated more often, 知米背单词 or 背词达人?

知米背单词 ships an update every 5 weeks, and 背词达人 monthly. Most recently, 知米背单词 was updated on October 18, 2026 and 背词达人 on October 4, 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.*