# 抓住单词 vs 咔咔背单词

抓住单词 and 咔咔背单词 both sit at 5.0 stars, but that hides the real split: 100% of 抓住单词's written reviews are positive against 50% of 咔咔背单词's. 抓住单词 also leads on update cadence (every 8 days vs every 4 weeks). 咔咔背单词's advantage is iOS requirement (15.5 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 抓住单词 sells 2 in-app purchases, starting at $12.99 per month and 咔咔背单词 sells 4 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 — 5.0 for 抓住单词 against 5.0 for 咔咔背单词. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 100% of 抓住单词's written reviews are positive against 50% of 咔咔背单词's.

抓住单词 ships an update every 8 days, 咔咔背单词 every 4 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 抓住单词 | 咔咔背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6739828290/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6743207138/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 250 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [庆辉 廖](https://appshunter.io/developer/1765637809) | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) |

## What reviewers say

### 抓住单词

[App page](https://appshunter.io/ios/app/ai/id6739828290)

This app uses AI and scientific memory techniques to help users learn and retain English vocabulary. It offers a gamified learning experience with progress tracking and various specialized word lists for different academic levels and practical applications.

**Highlights:** AI anti-forgetting algorithm, Spaced repetition and cover recall, Root and affix word breakdown, Gamified learning with levels and rewards, Contextualized learning with AI-generated sentences, Immersive listening mode, Comprehensive word lists for all levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $12.99 | per month |
| 年度会员 | $39.99 | per year |


### 咔咔背单词

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

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元试用 | $0.99 | 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 抓住单词 free?

抓住单词 is free to download, with in-app purchases available.

### 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, 抓住单词 or 咔咔背单词?

抓住单词 and 咔咔背单词 are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do 抓住单词 or 咔咔背单词 have ads?

Neither 抓住单词 nor 咔咔背单词 shows ads.

### Which is updated more often, 抓住单词 or 咔咔背单词?

抓住单词 ships an update every 8 days, and 咔咔背单词 every 4 weeks. Most recently, 抓住单词 was updated on October 8, 2026 and 咔咔背单词 on October 12, 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.*