# 公式大师Pro vs Yema

The clearest difference is rating: 公式大师Pro at 5.0 against Yema's 3.0. Yema's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 公式大师Pro sells 4 one-off in-app purchases and Yema sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

公式大师Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

公式大师Pro ships an update every 3 weeks, Yema every 5 days. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 公式大师Pro | Yema |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro-a/id1537943079/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/yema/id6444076480/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 106 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [治波 王](https://appshunter.io/developer/1744485157) | [达科 李](https://appshunter.io/developer/1776733178) |

## 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 |


### Yema

[App page](https://appshunter.io/ios/app/yema/id6444076480)

Connect with young people through voice chat in a lively community. Discover talented individuals, enjoy high-quality audio, and engage in real-time interactions to make new friends.

**Highlights:** Voice chat rooms, Real-time interaction, High-quality audio, Connect with young people, Discover talents

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4900 Gold Coins | $0.99 | one-time |
| 420金豆 | $0.99 | one-time |
| 49000 Gold Coins | $9.99 | one-time |
| 98000 Gold Coins | $19.99 | one-time |


## 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 Yema free?

Yema is free to download, with in-app purchases available.

### Which has better reviews, 公式大师Pro or Yema?

公式大师Pro is rated higher. 公式大师Pro averages 5.0 out of 5 from 2 ratings, while Yema averages 3.0 from 2 ratings.

### Do 公式大师Pro or Yema have ads?

Neither 公式大师Pro nor Yema shows ads.

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

公式大师Pro ships an update every 3 weeks, and Yema every 5 days. Most recently, 公式大师Pro was updated on October 8, 2026 and Yema on October 27, 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.*