# 国学经典之黄帝内经 vs 悦学云

The clearest difference is price: 悦学云 at Free against 国学经典之黄帝内经's $0.99. 国学经典之黄帝内经's advantage is iOS requirement (11.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

悦学云 is free to download; 国学经典之黄帝内经 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 国学经典之黄帝内经 | 悦学云 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 67 MB | 6 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [wenlin Huang](https://appshunter.io/developer/1108308410) | [北京宜天美科技有限公司](https://appshunter.io/developer/1838651464) |

## What reviewers say

### 国学经典之黄帝内经

[App page](https://appshunter.io/ios/app/id6474092056)

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

**In-app purchases:** none


### 悦学云

[App page](https://appshunter.io/ios/app/id6768720871)

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

**In-app purchases:** none


## Frequently asked questions

### Is 国学经典之黄帝内经 free?

国学经典之黄帝内经 costs $0.99, with no in-app purchases.

### Is 悦学云 free?

悦学云 is free to download, with no in-app purchases.

### Do 国学经典之黄帝内经 or 悦学云 have ads?

Neither 国学经典之黄帝内经 nor 悦学云 shows ads.

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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.*