# 奧斯汀大勇 vs Learn單字：拍課本背英文 國中高中英檢

The clearest difference is device support: Learn單字：拍課本背英文 國中高中英檢 at 2 against 奧斯汀大勇's —. 奧斯汀大勇's advantage is iOS requirement (12 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 奧斯汀大勇 | Learn單字：拍課本背英文 國中高中英檢 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 121 MB | 5 MB |
| Requires iOS | **12** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Chia Hao Hsu](https://appshunter.io/developer/1892036586) |

## What reviewers say

### 奧斯汀大勇

[App page](https://appshunter.io/ios/app/id6503041553)

**In-app purchases:** none


### Learn單字：拍課本背英文 國中高中英檢

[App page](https://appshunter.io/ios/app/learn/id6762542220)

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

**In-app purchases:** none


## Frequently asked questions

### Is 奧斯汀大勇 free?

奧斯汀大勇 is free to download, with no in-app purchases.

### Is Learn單字：拍課本背英文 國中高中英檢 free?

Learn單字：拍課本背英文 國中高中英檢 is free to download, with no in-app purchases.

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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.*