# 单词树 vs 死神單字

The clearest difference is in-app purchases: 死神單字 at none against 单词树's 6. 死神單字 also leads on rating (5.0 vs 4.6) and update cadence (every 9 days vs every 2 months). 单词树's advantage is ads (none vs shown) and ratings volume (29 vs 7). On price and device support there is nothing between them.

Both are free to download. 单词树 sells 6 in-app purchases, starting at $15.49 per month. 死神單字 asks for nothing beyond the download.

死神單字 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 29 and 7 respectively. Written reviews point the same way: 78% of 单词树's written reviews are positive against 96% of 死神單字's.

单词树 ships an update every 2 months, 死神單字 every 9 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 单词树 | 死神單字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (29 ratings)](https://appshunter.io/ios/app/id1123301748/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/7000/id1570762449/reviews)** |
| Number of ratings | **29** | 7 |
| Positive reviews | 78.3% of reviews | **96.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 67 MB | 122 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Li Wang](https://appshunter.io/developer/788390771) | [MENG CHIA TSAI](https://appshunter.io/developer/642435679) |

## What reviewers say

### 单词树

[App page](https://appshunter.io/ios/app/id1123301748)

This app helps you learn English vocabulary through interactive lessons, personalized review, and progress tracking. It offers a comprehensive dictionary with translations, examples, and pronunciation, along with various testing modes to solidify your learning.

**Highlights:** Extensive vocabulary lists for various exams, Detailed word information (translation, examples, pronunciation), Real-time pronunciation recording and comparison, Customizable word lists and notes, Spaced repetition and memory curve review, Progress tracking with charts and reports, Challenging listening and testing modes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月会员 | $15.49 | per month |
| 3个月会员 | $28.99 | per 3 months |
| 1年会员 | $30.99 | per year |
| 金币100个 | $5.99 | one-time |
| 金币300个 | $9.99 | one-time |
| 金币3000个 | $25.99 | one-time |


### 死神單字

[App page](https://appshunter.io/ios/app/7000/id1570762449)

Master essential English vocabulary with categorized word lists and practice modes. Includes practice tests for standardized exams and certifications. Content is regularly updated with more learning materials.

**Highlights:** Categorized vocabulary by level, Practice modes, English past paper practice, 7000 word database, TOEIC, TOEFL, IELTS vocabulary, Exam practice tests

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

**In-app purchases:** none


## Frequently asked questions

### Is 单词树 free?

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

### Is 死神單字 free?

死神單字 is free to download, with no in-app purchases.

### Which has better reviews, 单词树 or 死神單字?

死神單字 is rated higher. 单词树 averages 4.6 out of 5 from 29 ratings, while 死神單字 averages 5.0 from 7 ratings.

### Do 单词树 or 死神單字 have ads?

死神單字 shows ads; 单词树 does not.

### Which is updated more often, 单词树 or 死神單字?

单词树 ships an update every 2 months, and 死神單字 every 9 days. Most recently, 单词树 was updated on September 18, 2026 and 死神單字 on September 17, 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.*