# 公式大师Pro vs 股民助手

The clearest difference is price: 公式大师Pro at Free against 股民助手's $4.99. 股民助手's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

公式大师Pro is free to download; 股民助手 costs $4.99 up front. 公式大师Pro sells 4 one-off in-app purchases. 股民助手 asks for nothing beyond the download.

公式大师Pro ships an update every 3 weeks, 股民助手 every 2 weeks. The most recent releases landed on July 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 公式大师Pro | 股民助手 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro-a/id1537943079/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 38.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 30 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [治波 王](https://appshunter.io/developer/1744485157) | [宁 董](https://appshunter.io/developer/1769205960) |

## What reviewers say

### 公式大师Pro

[App page](https://appshunter.io/ios/app/pro-a/id1537943079)

This app helps stock traders find profitable stocks using AI-powered selection formulas and technical analysis tools. It offers a community of traders, a formula store, and tutorials for beginners. It supports custom formula creation and real-time market data.

**Highlights:** AI-powered stock selection, Community of stock traders, Formula store with AI formulas, Custom formula editor with syntax highlighting, Real-time market data, Technical indicators (MACD, KDJ, etc.), Formula tutorials

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18金币 | $2.99 | one-time |
| 100金币 | $14.99 | one-time |
| 专家VIP | $22.99 | one-time |
| 300金币 | $49.99 | one-time |


### 股民助手

[App page](https://appshunter.io/ios/app/ai/id6736519015)

This app helps stock traders improve their skills through market simulations and provides tools for risk management and information gathering. It offers features like real-time trend analysis, event calendars, and educational resources to enhance investment strategies.

**Highlights:** AI-powered risk alerts, Real-time stock trend simulation, Event calendar for market foresight, Push notifications for key market times, Stock price limit calculator, Trading journal for experience logging

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

**In-app purchases:** none


## Frequently asked questions

### Is 公式大师Pro free?

公式大师Pro is free to download, with in-app purchases available.

### Is 股民助手 free?

股民助手 costs $4.99, with no in-app purchases.

### Do 公式大师Pro or 股民助手 have ads?

Neither 公式大师Pro nor 股民助手 shows ads.

### Which is updated more often, 公式大师Pro or 股民助手?

公式大师Pro ships an update every 3 weeks, and 股民助手 every 2 weeks. Most recently, 公式大师Pro was updated on July 5, 2026 and 股民助手 on September 16, 2026.

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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.*