# andisk学习盘 vs 注册化工工程师题库

The clearest difference is in-app purchases: andisk学习盘 at none against 注册化工工程师题库's 8. andisk学习盘 also leads on device support and iOS requirement (9.0 vs 12.0). On price there is nothing between them.

Both are free to download. 注册化工工程师题库 sells 8 one-off in-app purchases. andisk学习盘 asks for nothing beyond the download.

## The numbers

| Metric | andisk学习盘 | 注册化工工程师题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 57 MB | 87 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [辉 韩](https://appshunter.io/developer/1053860460) | [长沙优学互动信息技术有限公司](https://appshunter.io/developer/1247376685) |

## What reviewers say

### andisk学习盘

[App page](https://appshunter.io/ios/app/andisk/id1053860461)

**Features:** macOS Compatibility

**In-app purchases:** none


### 注册化工工程师题库

[App page](https://appshunter.io/ios/app/id6478516651)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


## Frequently asked questions

### Is andisk学习盘 free?

andisk学习盘 is free to download, with no in-app purchases.

### Is 注册化工工程师题库 free?

注册化工工程师题库 is free to download, with in-app purchases available.

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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.*