# 成长通 vs K线量化模型

The clearest difference is in-app purchases: 成长通 at none against K线量化模型's 3. 成长通 also leads on iOS requirement (12.0 vs 18.2). K线量化模型's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. K线量化模型 sells 3 one-off in-app purchases. 成长通 asks for nothing beyond the download.

成长通 ships an update every 3 months, K线量化模型 fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 成长通 | K线量化模型 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 100 MB | 3 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Securities Information Co., Ltd.](https://appshunter.io/developer/451109499) | [桂珍 王](https://appshunter.io/developer/1816092243) |

## What reviewers say

### 成长通

[App page](https://appshunter.io/ios/app/id6444169493)

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

**In-app purchases:** none


### K线量化模型

[App page](https://appshunter.io/ios/app/k/id6756175832)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 年度会员 | $14.99 | one-time |
| 终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is 成长通 free?

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

### Is K线量化模型 free?

K线量化模型 is free to download, with in-app purchases available.

### Do 成长通 or K线量化模型 have ads?

Neither 成长通 nor K线量化模型 shows ads.

### Which is updated more often, 成长通 or K线量化模型?

成长通 ships an update every 3 months, and K线量化模型 fortnightly. Most recently, 成长通 was updated on October 25, 2026 and K线量化模型 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.*