# 量化组合模型 vs 纯K训练助手

The clearest difference is ads: 量化组合模型 at none against 纯K训练助手's shown. 纯K训练助手's advantage is update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 量化组合模型 sells 1 one-off in-app purchase and 纯K训练助手 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

量化组合模型 ships an update monthly, 纯K训练助手 every 3 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 量化组合模型 | 纯K训练助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [桂珍 王](https://appshunter.io/developer/1816092243) | [忠杲 王](https://appshunter.io/developer/1896211214) |

## What reviewers say

### 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 |


### 纯K训练助手

[App page](https://appshunter.io/ios/app/k/id6766147411)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | one-time |
| 月度会员 | $2.99 | one-time |


## Frequently asked questions

### Is 量化组合模型 free?

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

### Is 纯K训练助手 free?

纯K训练助手 is free to download, with in-app purchases available.

### Do 量化组合模型 or 纯K训练助手 have ads?

纯K训练助手 shows ads; 量化组合模型 does not.

### Which is updated more often, 量化组合模型 or 纯K训练助手?

量化组合模型 ships an update monthly, and 纯K训练助手 every 3 days. Most recently, 量化组合模型 was updated on October 30, 2026 and 纯K训练助手 on November 9, 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.*