# 抓住单词 vs soso背单词

The clearest difference is rating: 抓住单词 at 5.0 against soso背单词's 4.6. soso背单词's advantage is monetization model (free vs free with in-app purchases) and ratings volume (9 vs 2). On price, review sentiment, update cadence 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 soso背单词 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

抓住单词 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

抓住单词 ships an update every 8 days, soso背单词 every 2 weeks. The most recent releases landed on September 7, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | 抓住单词 | soso背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6739828290/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/soso/id6744951748/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 153 MB | 227 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [庆辉 廖](https://appshunter.io/developer/1765637809) | [Space Ladder Network Technology (Weihai) Co., Ltd.](https://appshunter.io/developer/1810120913) |

## 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 |


### soso背单词

[App page](https://appshunter.io/ios/app/soso/id6744951748)

This app uses AI and the Ebbinghaus forgetting curve to create personalized daily study plans for vocabulary. It offers a vast library of words from popular books and exams, enhanced with images and example sentences to aid memorization and understanding.

**Highlights:** AI-driven personalized study plans, Ebbinghaus forgetting curve integration, Massive vocabulary library (20,000 words), Visual learning with images, Contextual learning with example sentences, Efficient and engaging vocabulary acquisition

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOSOVIP 3个月会员 | $3.99 | one-time |
| SOSOVIP 1年会员 | $8.99 | one-time |
| SOSOVIP 永久会员 | $11.99 | 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 soso背单词 free?

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

### Which has better reviews, 抓住单词 or soso背单词?

抓住单词 is rated higher. 抓住单词 averages 5.0 out of 5 from 2 ratings, while soso背单词 averages 4.6 from 9 ratings.

### Do 抓住单词 or soso背单词 have ads?

Neither 抓住单词 nor soso背单词 shows ads.

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

抓住单词 ships an update every 8 days, and soso背单词 every 2 weeks. Most recently, 抓住单词 was updated on September 7, 2026 and soso背单词 on July 6, 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.*