# 股票＆股期計算機 vs 質押大師（Pledge Master）

The clearest difference is in-app purchases: 股票＆股期計算機 at none against 質押大師（Pledge Master）'s 3. 質押大師（Pledge Master）'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 質押大師（Pledge Master） sells 3 one-off in-app purchases. 股票＆股期計算機 asks for nothing beyond the download.

## The numbers

| Metric | 股票＆股期計算機 | 質押大師（Pledge Master） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 16 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nice soft Tek](https://appshunter.io/developer/363451209) | [Chihyuan Chou](https://appshunter.io/developer/1893949508) |

## What reviewers say

### 股票＆股期計算機

[App page](https://appshunter.io/ios/app/id6748330018)

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

**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 股票＆股期計算機 free?

股票＆股期計算機 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 股票＆股期計算機 or 質押大師（Pledge Master） have ads?

股票＆股期計算機 shows ads; 質押大師（Pledge Master） does not.

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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.*