# 缠中说禅 vs K线制胜

The clearest difference is in-app purchases: 缠中说禅 at none against K线制胜's 1. 缠中说禅 also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. K线制胜 sells 1 one-off in-app purchase. 缠中说禅 asks for nothing beyond the download.

缠中说禅 ships an update every 3 months, K线制胜 every 4 months. The most recent releases landed on October 8, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 缠中说禅 | K线制胜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id983888839/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 25 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [玉兵 赵](https://appshunter.io/developer/1546415924) | [乃 樊](https://appshunter.io/developer/492477721) |

## What reviewers say

### 缠中说禅

[App page](https://appshunter.io/ios/app/id983888839)

This app offers a comprehensive learning experience for the Chan theory of stock trading. It features high-definition course images with detailed annotations, explanations of key definitions and theorems, and insights into trading strategies. Enjoy a customizable reading experience optimized for mobile devices.

**Highlights:** High-definition Chan theory course images, Detailed annotations and stock illustrations, Manual marking of key definitions and theorems, Explanation of trading strategies, Customizable themes and fonts, Optimized reading experience for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### K线制胜

[App page](https://appshunter.io/ios/app/k-lite/id991554330)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告插件 | $3.99 | one-time |


## Frequently asked questions

### Is 缠中说禅 free?

缠中说禅 is free to download, with no in-app purchases.

### Is K线制胜 free?

K线制胜 is free to download, with in-app purchases available.

### Do 缠中说禅 or K线制胜 have ads?

K线制胜 shows ads; 缠中说禅 does not.

### Which is updated more often, 缠中说禅 or K线制胜?

缠中说禅 ships an update every 3 months, and K线制胜 every 4 months. Most recently, 缠中说禅 was updated on October 8, 2026 and K线制胜 on October 29, 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.*