# WordBranch 字中字 + 字首字根 vs 死神單字

The clearest difference is in-app purchases: 死神單字 at none against WordBranch 字中字 + 字首字根's 2. 死神單字 also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.6). WordBranch 字中字 + 字首字根's advantage is ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. WordBranch 字中字 + 字首字根 sells 2 in-app purchases, starting at $2.49 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 — 14 and 7 respectively. Written reviews complicate that: 100% of WordBranch 字中字 + 字首字根's written reviews are positive against 96% of 死神單字's, so the app with the better star average is not the one people write more warmly about.

WordBranch 字中字 + 字首字根 ships an update every 4 days, 死神單字 every 9 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | WordBranch 字中字 + 字首字根 | 死神單字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/wordbranch-plus/id1080556151/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/7000/id1570762449/reviews)** |
| Number of ratings | **14** | 7 |
| Positive reviews | **100.0% of reviews** | 96.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 64 MB | 122 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [YiLin Tsai](https://appshunter.io/developer/1080555730) | [MENG CHIA TSAI](https://appshunter.io/developer/642435679) |

## What reviewers say

### WordBranch 字中字 + 字首字根

[App page](https://appshunter.io/ios/app/wordbranch-plus/id1080556151)

This app offers a unique approach to vocabulary acquisition by breaking down words into roots, prefixes, and suffixes. It uses visual aids and associative explanations to help users remember words more effectively. Gamified learning modes and personalized lists enhance the study experience.

**Highlights:** Word decomposition with root analysis, Associative explanations for memorization, Visual word breakdown diagrams, Vocabulary family expansion, Personalized word lists (learned/to-learn), Gamified review modes, Customizable study lists

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E4F 進階月租方案 | $2.49 | per month |
| E4F 進階年租方案 | $29.99 | per year |


### 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 WordBranch 字中字 + 字首字根 free?

WordBranch 字中字 + 字首字根 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, WordBranch 字中字 + 字首字根 or 死神單字?

死神單字 is rated higher. WordBranch 字中字 + 字首字根 averages 4.6 out of 5 from 14 ratings, while 死神單字 averages 5.0 from 7 ratings.

### Do WordBranch 字中字 + 字首字根 or 死神單字 have ads?

死神單字 shows ads; WordBranch 字中字 + 字首字根 does not.

### Which is updated more often, WordBranch 字中字 + 字首字根 or 死神單字?

WordBranch 字中字 + 字首字根 ships an update every 4 days, and 死神單字 every 9 days. Most recently, WordBranch 字中字 + 字首字根 was updated on September 19, 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.*