# 外研英语同步 vs PDF全能编辑

The clearest difference is in-app purchases: 外研英语同步 at none against PDF全能编辑's 2. 外研英语同步 also leads on iOS requirement (10.0 vs 17.0). PDF全能编辑's advantage is device support. On price there is nothing between them.

Both are free to download. PDF全能编辑 sells 2 in-app purchases, starting at $0.99 per month. 外研英语同步 asks for nothing beyond the download.

## The numbers

| Metric | 外研英语同步 | PDF全能编辑 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/id6497568791/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Monetization | Free | — |
| Size | 41 MB | 7 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [波 刘](https://appshunter.io/developer/1780698360) | [QIYUAN LIU](https://appshunter.io/developer/6779540404) |

## What reviewers say

### 外研英语同步

[App page](https://appshunter.io/ios/app/id6497568791)

This app helps elementary school students learn English with personalized vocabulary, interactive pronunciation practice, and intelligent dictation exercises. It offers engaging lessons with vivid readings and contextual images to improve comprehension and language sense.

**Highlights:** Personalized vocabulary lists, Interactive word pronunciation, Smart word dictation, Engaging textbook listening, Standard pronunciation guidance

**In-app purchases:** none


### PDF全能编辑

[App page](https://appshunter.io/ios/app/pdf/id6779540402)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $0.99 | per month |
| Yearly VIP | $9.99 | per year |


## Frequently asked questions

### Is 外研英语同步 free?

外研英语同步 is free to download, with no in-app purchases.

### Is PDF全能编辑 free?

PDF全能编辑 is free to download, with in-app purchases available.

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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.*