# 选股公式大师 vs 顽主杯

The clearest difference is in-app purchases: 顽主杯 at none against 选股公式大师's 4. 选股公式大师's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 选股公式大师 sells 4 one-off in-app purchases. 顽主杯 asks for nothing beyond the download.

选股公式大师 ships an update weekly, 顽主杯 every 5 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 选股公式大师 | 顽主杯 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/id1438599671/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [玉兵 赵](https://appshunter.io/developer/1546415924) | [长沙淼莱信息科技有限公司](https://appshunter.io/developer/1655313612) |

## What reviewers say

### 选股公式大师

[App page](https://appshunter.io/ios/app/id1438599671)

This app helps users select stocks using intelligent algorithms and custom formulas. It offers tutorials and a formula editor to assist with stock market analysis and trading.

**Highlights:** Intelligent stock selection, Custom formula analysis, Expert stock picking, Formula tutorials, Formula editor with syntax highlighting, Cloud-based stock screening

**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 | $25.99 | one-time |
| 300金币 | $45.99 | one-time |


### 顽主杯

[App page](https://appshunter.io/ios/app/id6444557166)

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

**In-app purchases:** none


## Frequently asked questions

### Is 选股公式大师 free?

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

### Is 顽主杯 free?

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

### Do 选股公式大师 or 顽主杯 have ads?

Neither 选股公式大师 nor 顽主杯 shows ads.

### Which is updated more often, 选股公式大师 or 顽主杯?

选股公式大师 ships an update weekly, and 顽主杯 every 5 weeks. Most recently, 选股公式大师 was updated on October 5, 2026 and 顽主杯 on October 13, 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.*