# 优作+ vs 小白学CAD

The clearest difference is price: 优作+ at Free against 小白学CAD's $0.99. 小白学CAD's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

优作+ is free to download; 小白学CAD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 优作+ | 小白学CAD |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 12 MB | 25 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鑫鑫 陈](https://appshunter.io/developer/1680459299) | [北京才牛图科技有限公司](https://appshunter.io/developer/1556885180) |

## What reviewers say

### 优作+

[App page](https://appshunter.io/ios/app/plus/id6465684086)

**Features:** Vision Pro support

**In-app purchases:** none


### 小白学CAD

[App page](https://appshunter.io/ios/app/cad/id6764611695)

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

**In-app purchases:** none


## Frequently asked questions

### Is 优作+ free?

优作+ is free to download, with no in-app purchases.

### Is 小白学CAD free?

小白学CAD costs $0.99, with no in-app purchases.

### Do 优作+ or 小白学CAD have ads?

Neither 优作+ nor 小白学CAD shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*