# C语言程序设计 vs 凡亿课堂

The clearest difference is in-app purchases: 凡亿课堂 at none against C语言程序设计's 1. C语言程序设计's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. C语言程序设计 sells 1 one-off in-app purchase. 凡亿课堂 asks for nothing beyond the download.

## The numbers

| Metric | C语言程序设计 | 凡亿课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Size | 13 MB | 49 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Hunan Fanyi Zhibang Electronic Technology Co., Ltd.](https://appshunter.io/developer/1743762852) |

## What reviewers say

### C语言程序设计

[App page](https://appshunter.io/ios/app/c/id1370015216)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告插件 | $3.99 | one-time |


### 凡亿课堂

[App page](https://appshunter.io/ios/app/id6499520543)

**In-app purchases:** none


## Frequently asked questions

### Is C语言程序设计 free?

C语言程序设计 is free to download, with in-app purchases available.

### Is 凡亿课堂 free?

凡亿课堂 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.*