# 轻记单词 vs 咔咔背单词

The clearest difference is review sentiment: 轻记单词 at 100% against 咔咔背单词's 50%. 轻记单词 also leads on in-app purchases (none vs 6) and update cadence (every 6 days vs every 4 weeks). 咔咔背单词's advantage is rating (5.0 vs 4.6). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 咔咔背单词 sells 5 one-off in-app purchases. 轻记单词 asks for nothing beyond the download.

咔咔背单词 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews complicate that: 100% of 轻记单词's written reviews are positive against 50% of 咔咔背单词's, so the app with the better star average is not the one people write more warmly about.

轻记单词 ships an update every 6 days, 咔咔背单词 every 4 weeks. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 轻记单词 | 咔咔背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/id6708228458/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6743207138/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 72 MB | 265 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hefei Hanwei Network Technology Co., Ltd.](https://appshunter.io/developer/1769866387) | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) |

## What reviewers say

### 轻记单词

[App page](https://appshunter.io/ios/app/id6708228458)

This educational tool helps students master English vocabulary through phonics, root words, and engaging video content. It offers pronunciation practice, listening comprehension, and reading skills development in real-world contexts.

**Highlights:** Phonics and root word learning, Video-based vocabulary acquisition, Shadowing and pronunciation practice, Contextualized learning, Graded reading materials, Stage-specific learning plans

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

**In-app purchases:** none


### 咔咔背单词

[App page](https://appshunter.io/ios/app/id6743207138)

This app offers a unique method for memorizing vocabulary by categorizing words based on familiarity. It incorporates various learning modes, engaging games, and extensive reading materials to make language acquisition effective and enjoyable for learners of all levels.

**Highlights:** Unique familiarity-based memorization method, Multiple learning modes and fun games, Natural phonics and pronunciation training, Customizable word lists and sharing, PDF export for offline study, Extensive reading materials with integrated vocabulary

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元试用 | $0.99 | one-time |
| 咔咔积分 | $1.99 | one-time |
| 一年会员 | $9.99 | one-time |
| 一年制会员 | $9.99 | one-time |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 轻记单词 free?

轻记单词 is free to download, with no in-app purchases.

### Is 咔咔背单词 free?

咔咔背单词 is free to download, with in-app purchases available.

### Which has better reviews, 轻记单词 or 咔咔背单词?

咔咔背单词 is rated higher. 轻记单词 averages 4.6 out of 5 from 9 ratings, while 咔咔背单词 averages 5.0 from 3 ratings.

### Do 轻记单词 or 咔咔背单词 have ads?

Neither 轻记单词 nor 咔咔背单词 shows ads.

### Which is updated more often, 轻记单词 or 咔咔背单词?

轻记单词 ships an update every 6 days, and 咔咔背单词 every 4 weeks. Most recently, 轻记单词 was updated on November 12, 2026 and 咔咔背单词 on November 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.*