# 知米背单词 vs 万词王

知米背单词 and 万词王 both sit at 4.8 stars, but that hides the real split: 97% of 知米背单词's written reviews are positive against 84% of 万词王's. 知米背单词 also leads on iOS requirement (9.0 vs 13). 万词王's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 知米背单词 sells 12 one-off in-app purchases and 万词王 sells 26 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for 知米背单词 against 4.7 for 万词王. Both are backed by a comparable volume of ratings — 460 and 314 respectively. Written reviews are what separate them: 97% of 知米背单词's written reviews are positive against 84% of 万词王's.

知米背单词 ships an update every 5 weeks, 万词王 every 2 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 知米背单词 | 万词王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (460 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews)** | [4.7 (314 ratings)](https://appshunter.io/ios/app/app/id1464643633/reviews) |
| Number of ratings | **460** | 314 |
| Positive reviews | **97.2% of reviews** | 83.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 147 MB | 318 MB |
| Requires iOS | **9.0** | 13 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueBrain Educational Technology Co., Ltd.](https://appshunter.io/developer/893122688) | [完美语言(北京)科技有限公司](https://appshunter.io/developer/1683105777) |

## 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


### 万词王

[App page](https://appshunter.io/ios/app/app/id1464643633)

This app helps you learn English vocabulary through pronunciation, real-life examples, and diverse practice modes. It offers a vast library of wordbooks, detailed definitions, and features to improve speaking and memorization skills.

**Highlights:** Real-person pronunciation guidance, Extensive wordbook library, Detailed word definitions with etymology, Multiple vocabulary and pronunciation training modes, Smart pronunciation scoring and correction, Interactive speaking practice with scenarios, Adaptive reading difficulty adjustment

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

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 不用背的新概念一册 | Free | one-time |
| vip月会员-员工专供 | Free | one-time |
| 小学100主题词-家庭生活 | $0.99 | one-time |
| 小学100主题词-校园生活 | $0.99 | one-time |
| 福建中考核心词 | $2.99 | one-time |
| 甘肃中考核心词 | $2.99 | one-time |
| VIP月会员 | $4.99 | one-time |
| 厨房设施词书 | $5.99 | one-time |
| 职场工作词书 | $5.99 | one-time |
| 医护英语METS一级词书 | $5.99 | one-time |
| 雅思真题16Test1听力词组 | $5.99 | one-time |
| 云南中考核心词 | $5.99 | one-time |
| 天津中考核心词 | $5.99 | one-time |
| 新概念英语1（教材同步） | $5.99 | one-time |
| KET官方话题词汇 | $5.99 | one-time |
| 影迷必备 | $5.99 | one-time |
| 牛津阅读树 Level 1 | $5.99 | one-time |
| 2024年12月四级预测词单 | $5.99 | one-time |
| 托福听力必备词汇 | $5.99 | one-time |
| 年会员 | $29.99 | one-time |
| 口语课-高级 | $69.99 | one-time |
| 季度畅学卡 | $69.99 | one-time |
| 年畅学组合 | $149.99 | one-time |
| VIP终身会员-活动 | $299.99 | one-time |
| VIP终身会员-298 | $299.99 | one-time |
| 终身会员 | $299.99 | one-time |

**What reviewers like**

- 🚀 Efficient learning experience
- 👍 Engaging real-person videos
- 🎓 Comprehensive vocabulary coverage
- ⭐ Helpful for improving language skills
- 🤩 Enjoyable and motivating app

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔒 Concerns about excessive ads and paywall
- 🤔 Preference for natural voice recordings over AI
- 💰 Complaints about high subscription costs

**Reported bugs**

- Login issues and account syncing problems
- Freezing and crashing during usage
- Compatibility problems on older devices

**Requested features**

- Add more language options
- Improve syncing across devices
- Provide more customization options
- Enhance review and practice features


## 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 万词王 free?

万词王 is free to download, with in-app purchases available.

### Which has better reviews, 知米背单词 or 万词王?

知米背单词 is rated higher. 知米背单词 averages 4.8 out of 5 from 460 ratings, while 万词王 averages 4.7 from 314 ratings.

### Do 知米背单词 or 万词王 have ads?

Neither 知米背单词 nor 万词王 shows ads.

### Which is updated more often, 知米背单词 or 万词王?

知米背单词 ships an update every 5 weeks, and 万词王 every 2 weeks. Most recently, 知米背单词 was updated on October 8, 2026 and 万词王 on October 13, 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.*