# 注册计量师题库 vs 计量师题库帮

The clearest difference is in-app purchases: 计量师题库帮 at none against 注册计量师题库's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 注册计量师题库 sells 10 one-off in-app purchases. 计量师题库帮 asks for nothing beyond the download.

## The numbers

| Metric | 注册计量师题库 | 计量师题库帮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 88 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [Chongqing Shizhihang Education Technology Co., Ltd.](https://appshunter.io/developer/1239300350) |

## What reviewers say

### 注册计量师题库

[App page](https://appshunter.io/ios/app/id1529403274)

**Features:** macOS Compatibility

**In-app purchases (10)**

| 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 |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | 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 |


### 计量师题库帮

[App page](https://appshunter.io/ios/app/id6768910332)

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

**In-app purchases:** none


## Frequently asked questions

### Is 注册计量师题库 free?

注册计量师题库 is free to download, with in-app purchases available.

### Is 计量师题库帮 free?

计量师题库帮 is free to download, with no in-app purchases.

### Do 注册计量师题库 or 计量师题库帮 have ads?

Neither 注册计量师题库 nor 计量师题库帮 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.*