# 12xue老师 vs CaDA编程助手

The clearest difference is iOS requirement: CaDA编程助手 at 9.0 against 12xue老师's 12.0. On price, ads, in-app purchases and device support 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 | 12xue老师 | CaDA编程助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 97 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [山东十二学教育科技有限公司](https://appshunter.io/developer/1103111415) | [烁航 杨](https://appshunter.io/developer/1508253581) |

## What reviewers say

### 12xue老师

[App page](https://appshunter.io/ios/app/12xue/id1204200237)

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

**In-app purchases:** none


### CaDA编程助手

[App page](https://appshunter.io/ios/app/cada/id1641125214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 12xue老师 free?

12xue老师 is free to download, with no in-app purchases.

### Is CaDA编程助手 free?

CaDA编程助手 is free to download, with no in-app purchases.

### Do 12xue老师 or CaDA编程助手 have ads?

Neither 12xue老师 nor CaDA编程助手 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.*