# 知米背单词 vs 图样词根词典

The clearest difference is rating: 知米背单词 at 4.8 against 图样词根词典's 3.0. 知米背单词 also leads on ratings volume (460 vs 2) and device support (4 vs 2). 图样词根词典's advantage is in-app purchases (none vs 12) and update cadence (every 6 days vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. 知米背单词 sells 12 one-off in-app purchases. 图样词根词典 asks for nothing beyond the download.

知米背单词 holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: 知米背单词 has 460 ratings behind it against 2, so its average is the more settled of the two.

知米背单词 ships an update every 5 weeks, 图样词根词典 every 6 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 知米背单词 | 图样词根词典 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (460 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/id6445878662/reviews) |
| Number of ratings | **460** | 2 |
| Positive reviews | 97.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 147 MB | 96 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) | [武汉杏仁桉科技有限公司](https://appshunter.io/developer/1216548677) |

## 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


### 图样词根词典

[App page](https://appshunter.io/ios/app/id6445878662)

This app uses a unique memory method with humorous comics to help users learn vocabulary by understanding root words and affixes. It offers tools for searching, memorizing, and systematically expanding word knowledge across various educational levels.

**Highlights:** Learn root words with mnemonic comics, Expand vocabulary through word families, Visualize word relationships with mind maps, Search for words and their components, Customizable vocabulary learning plans, Integrated learning and testing modes

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 图样词根词典 free?

图样词根词典 is free to download, with no in-app purchases.

### Which has better reviews, 知米背单词 or 图样词根词典?

知米背单词 is rated higher. 知米背单词 averages 4.8 out of 5 from 460 ratings, while 图样词根词典 averages 3.0 from 2 ratings.

### Do 知米背单词 or 图样词根词典 have ads?

Neither 知米背单词 nor 图样词根词典 shows ads.

### Which is updated more often, 知米背单词 or 图样词根词典?

知米背单词 ships an update every 5 weeks, and 图样词根词典 every 6 days. Most recently, 知米背单词 was updated on October 8, 2026 and 图样词根词典 on October 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.*