# 知米背单词 vs 语法分析助手

The clearest difference is update cadence: 语法分析助手 at every 6 days against 知米背单词's every 5 weeks. 知米背单词's advantage is ratings volume (468 vs 3) and iOS requirement (9.0 vs 15.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. 知米背单词 sells 10 one-off in-app purchases and 语法分析助手 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

语法分析助手 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 知米背单词 has 468 ratings behind it against 3, 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 100% of 语法分析助手's.

知米背单词 ships an update every 5 weeks, 语法分析助手 every 6 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 知米背单词 | 语法分析助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (468 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1606478557/reviews)** |
| Number of ratings | **468** | 3 |
| Positive reviews | 96.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 147 MB | 232 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) | [北京字词句科技有限公司](https://appshunter.io/developer/1606478559) |

## 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 (10)**

| 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 |
| 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


### 语法分析助手

[App page](https://appshunter.io/ios/app/id1606478557)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10,000 Bean | $0.99 | one-time |
| 1个月会员 | $1.99 | one-time |
| 3个月会员 | $2.99 | one-time |
| 6个月会员 | $3.99 | one-time |
| One Month VIP | $3.99 | one-time |
| 1 年会员 | $6.99 | one-time |
| 3 年会员 | $14.99 | one-time |
| One Year VIP | $19.99 | one-time |
| 永久会员 | $24.99 | one-time |
| Three Years VIP | $39.99 | 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 语法分析助手 free?

语法分析助手 is free to download, with in-app purchases available.

### Which has better reviews, 知米背单词 or 语法分析助手?

语法分析助手 is rated higher. 知米背单词 averages 4.8 out of 5 from 468 ratings, while 语法分析助手 averages 5.0 from 3 ratings.

### Do 知米背单词 or 语法分析助手 have ads?

Neither 知米背单词 nor 语法分析助手 shows ads.

### Which is updated more often, 知米背单词 or 语法分析助手?

知米背单词 ships an update every 5 weeks, and 语法分析助手 every 6 days. Most recently, 知米背单词 was updated on November 1, 2026 and 语法分析助手 on November 3, 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.*