# WordBranch 字中字 + 字首字根 vs 單字庫：最有效的背單字遊戲

The clearest difference is update cadence: WordBranch 字中字 + 字首字根 at every 4 days against 單字庫：最有效的背單字遊戲's every 2 months. 單字庫：最有效的背單字遊戲's advantage is ratings volume (833 vs 14) and rating (4.8 vs 4.6). On price, review sentiment, ads and in-app purchases 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 and 單字庫：最有效的背單字遊戲 sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

單字庫：最有效的背單字遊戲 holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: 單字庫：最有效的背單字遊戲 has 833 ratings behind it against 14, so its average is the more settled of the two. Written reviews complicate that: 100% of WordBranch 字中字 + 字首字根's written reviews are positive against 96% of 單字庫：最有效的背單字遊戲'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, 單字庫：最有效的背單字遊戲 every 2 months. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | WordBranch 字中字 + 字首字根 | 單字庫：最有效的背單字遊戲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/wordbranch-plus/id1080556151/reviews) | **[4.8 (833 ratings)](https://appshunter.io/ios/app/id6444397780/reviews)** |
| Number of ratings | 14 | **833** |
| Positive reviews | **100.0% of reviews** | 96.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 529 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YiLin Tsai](https://appshunter.io/developer/1080555730) | [英文庫](https://appshunter.io/developer/1654452547) |

## 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 |


### 單字庫：最有效的背單字遊戲

[App page](https://appshunter.io/ios/app/id6444397780)

Unlock the fun in vocabulary learning with our innovative game app! Seamlessly memorize 10,000 words through engaging activities like fruit planting and turtle nurturing. Personalized review journeys ensure long-term retention while tracking your progress efficiently. Start the coolest vocabulary adventure now, suitable for all ages! [Privacy Policy](https://english.cool/app-privacy-policy/) | [Terms of Use](https:/www.apple.com/legal/internet-services/itunes/dev/stdeula/)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP-月訂閱 | $9.99 | per month |
| VIP-年訂閱 | $69.99 | per year |
| VIP-年訂閱 | $69.99 | per year |


## 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 單字庫：最有效的背單字遊戲 free?

單字庫：最有效的背單字遊戲 is free to download, with in-app purchases available.

### Which has better reviews, WordBranch 字中字 + 字首字根 or 單字庫：最有效的背單字遊戲?

單字庫：最有效的背單字遊戲 is rated higher. WordBranch 字中字 + 字首字根 averages 4.6 out of 5 from 14 ratings, while 單字庫：最有效的背單字遊戲 averages 4.8 from 833 ratings.

### Do WordBranch 字中字 + 字首字根 or 單字庫：最有效的背單字遊戲 have ads?

Neither WordBranch 字中字 + 字首字根 nor 單字庫：最有效的背單字遊戲 shows ads.

### Which is updated more often, WordBranch 字中字 + 字首字根 or 單字庫：最有效的背單字遊戲?

WordBranch 字中字 + 字首字根 ships an update every 4 days, and 單字庫：最有效的背單字遊戲 every 2 months. Most recently, WordBranch 字中字 + 字首字根 was updated on September 19, 2026 and 單字庫：最有效的背單字遊戲 on September 24, 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.*