# 去学PS vs 教师资格真题库

The clearest difference is iOS requirement: 去学PS at 11.0 against 教师资格真题库's 13.0. 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 | 去学PS | 教师资格真题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 25 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Chongqing Elk in front of Technology Co., Ltd.](https://appshunter.io/developer/1491000476) | [zhangpeng](https://appshunter.io/developer/1736067310) |

## What reviewers say

### 去学PS

[App page](https://appshunter.io/ios/app/ps/id1610737542)

**In-app purchases:** none


### 教师资格真题库

[App page](https://appshunter.io/ios/app/id6749369095)

**In-app purchases:** none


## Frequently asked questions

### Is 去学PS free?

去学PS is free to download, with no in-app purchases.

### Is 教师资格真题库 free?

教师资格真题库 is free to download, with no in-app purchases.

### Do 去学PS or 教师资格真题库 have ads?

Neither 去学PS nor 教师资格真题库 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.*