# 股怪教授 摩爾投顧版 vs 質押大師（Pledge Master）

The clearest difference is in-app purchases: 股怪教授 摩爾投顧版 at none against 質押大師（Pledge Master）'s 3. 股怪教授 摩爾投顧版 also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 質押大師（Pledge Master） sells 3 one-off in-app purchases. 股怪教授 摩爾投顧版 asks for nothing beyond the download.

## The numbers

| Metric | 股怪教授 摩爾投顧版 | 質押大師（Pledge Master） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 54 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Galaxy Digital Co., Ltd.](https://appshunter.io/developer/1530487072) | [Chihyuan Chou](https://appshunter.io/developer/1893949508) |

## What reviewers say

### 股怪教授 摩爾投顧版

[App page](https://appshunter.io/ios/app/id6484068327)

**Features:** macOS Compatibility

**In-app purchases:** none


### 質押大師（Pledge Master）

[App page](https://appshunter.io/ios/app/pledge-master/id6762367589)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小額贊助 NT$30 | $0.99 | one-time |
| 小額贊助 NT$60 | $1.99 | one-time |
| 小額贊助 NT$150 | $4.99 | one-time |


## Frequently asked questions

### Is 股怪教授 摩爾投顧版 free?

股怪教授 摩爾投顧版 is free to download, with no in-app purchases.

### Is 質押大師（Pledge Master） free?

質押大師（Pledge Master） is free to download, with in-app purchases available.

### Do 股怪教授 摩爾投顧版 or 質押大師（Pledge Master） have ads?

Neither 股怪教授 摩爾投顧版 nor 質押大師（Pledge Master） 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.*