# 公式大师Pro vs Tooast

The clearest difference is in-app purchases: Tooast at none against 公式大师Pro's 4. 公式大师Pro's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (15.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. 公式大师Pro sells 4 one-off in-app purchases. Tooast asks for nothing beyond the download.

公式大师Pro ships an update every 3 weeks, Tooast every 9 months. The most recent releases landed on July 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 公式大师Pro | Tooast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro-a/id1537943079/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 16 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [治波 王](https://appshunter.io/developer/1744485157) | [Jianing Wang](https://appshunter.io/developer/1237349852) |

## 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 |


### Tooast

[App page](https://appshunter.io/ios/app/tooast/id6744958659)

**Features:** macOS Compatibility

**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 Tooast free?

Tooast is free to download, with no in-app purchases.

### Do 公式大师Pro or Tooast have ads?

Neither 公式大师Pro nor Tooast shows ads.

### Which is updated more often, 公式大师Pro or Tooast?

公式大师Pro ships an update every 3 weeks, and Tooast every 9 months. Most recently, 公式大师Pro was updated on July 5, 2026 and Tooast on September 17, 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.*