# SHSI vs 量化组合模型

The clearest difference is in-app purchases: SHSI at none against 量化组合模型's 1. SHSI also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 量化组合模型 sells 1 one-off in-app purchase. SHSI asks for nothing beyond the download.

SHSI ships an update every 3 weeks, 量化组合模型 monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SHSI | 量化组合模型 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 24 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [shsse](https://appshunter.io/developer/1049237918) | [桂珍 王](https://appshunter.io/developer/1816092243) |

## What reviewers say

### SHSI

[App page](https://appshunter.io/ios/app/shsi/id6657982140)

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

**In-app purchases:** none


### 量化组合模型

[App page](https://appshunter.io/ios/app/id6746311632)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 终身会员 | $59.99 | one-time |


## Frequently asked questions

### Is SHSI free?

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

### Is 量化组合模型 free?

量化组合模型 is free to download, with in-app purchases available.

### Do SHSI or 量化组合模型 have ads?

Neither SHSI nor 量化组合模型 shows ads.

### Which is updated more often, SHSI or 量化组合模型?

SHSI ships an update every 3 weeks, and 量化组合模型 monthly. Most recently, SHSI was updated on October 24, 2026 and 量化组合模型 on October 28, 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.*