# 知米背单词 vs 词力派

The clearest difference is update cadence: 词力派 at every 4 days against 知米背单词's every 5 weeks. 词力派 also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). 知米背单词's advantage is ratings volume (460 vs 2) and iOS requirement (9.0 vs 13.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 知米背单词 sells 12 one-off in-app purchases and 词力派 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

词力派 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 460 ratings behind it against 2, 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 词力派's.

知米背单词 ships an update every 5 weeks, 词力派 every 4 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 知米背单词 | 词力派 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (460 ratings)](https://appshunter.io/ios/app/app/id893122685/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/list/id6479395200/reviews)** |
| Number of ratings | **460** | 2 |
| Positive reviews | 97.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 147 MB | 378 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) | [快乐量子](https://appshunter.io/developer/1735891440) |

## 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


### 词力派

[App page](https://appshunter.io/ios/app/list/id6479395200)

This app helps users memorize vocabulary efficiently using advanced learning algorithms based on the Ebbinghaus forgetting curve. It offers diverse learning modes, offline dictionary access, and customizable study plans for various English proficiency levels.

**Highlights:** Spaced repetition learning algorithm, Offline dictionary and word lists, Multiple practice modes (spelling, listening, fill-in-the-blanks), Customizable word lists, PDF export for study plans, Gamified learning with trophies and badges

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个月词力派高级会员 | $0.99 | one-time |
| 词力派高级会员 | $0.99 | one-time |
| 词力派高级会员 | $7.99 | one-time |
| 词力派高级会员 | $14.99 | one-time |
| 6个月词力派高级会员 | $19.99 | one-time |
| 词力派高级会员 | $19.99 | one-time |
| 词力派高级会员 | $24.99 | one-time |
| 词力派高级会员 | $29.99 | 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 词力派 free?

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

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

词力派 is rated higher. 知米背单词 averages 4.8 out of 5 from 460 ratings, while 词力派 averages 5.0 from 2 ratings.

### Do 知米背单词 or 词力派 have ads?

Neither 知米背单词 nor 词力派 shows ads.

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

知米背单词 ships an update every 5 weeks, and 词力派 every 4 days. Most recently, 知米背单词 was updated on October 8, 2026 and 词力派 on October 2, 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.*