# WordBranch 字中字 + 字首字根 vs Preplo

The clearest difference is ads: WordBranch 字中字 + 字首字根 at none against Preplo's shown. On price, update cadence, in-app purchases 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 and Preplo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WordBranch 字中字 + 字首字根 ships an update every 4 days, Preplo every 5 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WordBranch 字中字 + 字首字根 | Preplo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/wordbranch-plus/id1080556151/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Freemium | — |
| Size | 71 MB | 40 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [YiLin Tsai](https://appshunter.io/developer/1080555730) | [YICHIN TENG](https://appshunter.io/developer/6789793162) |

## 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 English vocabulary learning by breaking down words into their components and using associations. It helps users remember words more effectively through visual aids, word families, and personalized study lists. Gamified review modes make learning engaging and track progress.

**Highlights:** Word decomposition and association, Visual word breakdown diagrams, Word family and root family learning, Personalized study lists and progress tracking, Gamified review modes, Customizable learning scope and difficulty, Extensive vocabulary database

**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 |


### Preplo

[App page](https://appshunter.io/ios/app/preplo-disaster-prep-guide/id6805942785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 | $2.99 | one-time |


## 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 Preplo free?

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

### Do WordBranch 字中字 + 字首字根 or Preplo have ads?

Preplo 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 Preplo?

WordBranch 字中字 + 字首字根 ships an update every 4 days, and Preplo every 5 days. Most recently, WordBranch 字中字 + 字首字根 was updated on November 1, 2026 and Preplo on October 31, 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.*