# 教你炒股票108课 vs CHM+

The clearest difference is ads: 教你炒股票108课 at none against CHM+'s shown. 教你炒股票108课 also leads on review sentiment (100% vs 83%) and iOS requirement (9.0 vs 15.0). CHM+'s advantage is update cadence (every 6 weeks vs every 6 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 教你炒股票108课 sells 1 one-off in-app purchase and CHM+ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

教你炒股票108课 ships an update every 6 months, CHM+ every 6 weeks. The most recent releases landed on September 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 教你炒股票108课 | CHM+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/chm-plus-chm-document-reader/id6745147168/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 274 MB | 16 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [红 陈](https://appshunter.io/developer/1089407168) | [俊锋 仝](https://appshunter.io/developer/1209824000) |

## What reviewers say

### 教你炒股票108课

[App page](https://appshunter.io/ios/app/108/id651284855)

This app provides access to the original teachings of Chan Theory, a comprehensive stock market analysis method. It emphasizes direct study of the author's work and practical application for mastering the theory and achieving profitability.

**Highlights:** Original Chan Theory content, Stock selection principles, Market analysis techniques, Practical application guidance, Historical market predictions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 所有语音 | $3.99 | one-time |


### CHM+

[App page](https://appshunter.io/ios/app/chm-plus-chm-document-reader/id6745147168)

This app provides a streamlined way to read CHM documents on iOS devices. It offers quick import from local storage and iCloud, fast opening of large files, and efficient chapter navigation. Enjoy a smooth reading experience with support for multiple encodings.

**Highlights:** Quick document import (local storage, iCloud), Fast opening of large CHM files, Table of contents chapter switching, Multi-screen collaboration on iPad, Support for multiple encoding types, Smooth reading experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CHM Pro | $4.99 | one-time |


## Frequently asked questions

### Is 教你炒股票108课 free?

教你炒股票108课 is free to download, with in-app purchases available.

### Is CHM+ free?

CHM+ is free to download, with in-app purchases available.

### Do 教你炒股票108课 or CHM+ have ads?

CHM+ shows ads; 教你炒股票108课 does not.

### Which is updated more often, 教你炒股票108课 or CHM+?

教你炒股票108课 ships an update every 6 months, and CHM+ every 6 weeks. Most recently, 教你炒股票108课 was updated on September 7, 2026 and CHM+ on September 26, 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.*