# iCHM

> Mobile CHM ebook reader with basic navigation and customization features. (iPhone/iPad app by Yongliang Wang.)

- Source: https://appshunter.io/ios/app/ichm/id767293029 (this page in markdown: same URL + `.md`)
- Developer: [Yongliang Wang](https://appshunter.io/developer/516546398)
- Category: Books, Education
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 4 MB
- Languages: English, Chinese
- Released: 2013-12-12
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ichm/id767293029/reviews.md

## What is iCHM?

iCHM also named CHM Reader Lite, it's the lite version of CHM Reader+.
With this sharp tool, you can read chm format ebooks.

------All features------
1. Folder and chm document lists
2. Manage file with web browser, or WebDAV, or iTunes File Sharing.
3. Next/Previous chapter view.
4. Double finger double tap to fullscreen view
5. Memory last opened
6. Font size adjustment and one key to "Fit Screen"
7. Support AirPrint
8. Save snapshot to iPhoto
9. Bookmark

Note: The iCHM is limit for one file visible. To unlock the limitation, please  upgrade or purchase CHM Reader+.

------Contact------
Twitter: @viporg
Weibo: @aliangdev
WeiChat: viporg
Email: support@phpecho.net

## Key features

- Read CHM ebooks
- Chapter navigation
- Font size adjustment
- Fit screen option
- Bookmarking
- File management via web browser/iTunes

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ichm/id767293029/reviews.md

### 1/5 — Feature-less

*2014-05-27*

Add a marker and strike pen at least! Night/dark theme is also a must.

This has none.

## Frequently asked questions about iCHM

### What is iCHM?

iCHM is a mobile application designed to read CHM (Compiled HTML Help) format ebooks. It provides essential features for navigating and viewing these documents on your device.

### Does iCHM support multiple CHM files?

The lite version of iCHM is limited to displaying one file at a time. To remove this limitation and access full functionality, users can upgrade to the CHM Reader+ version.

### How can I manage files with iCHM?

You can manage your CHM files using a web browser, WebDAV, or iTunes File Sharing. This allows for easy transfer and organization of your ebooks.

### Can I adjust the text size in iCHM?

Yes, iCHM allows for font size adjustment to suit your reading preferences. It also includes a 'Fit Screen' option for optimal viewing.

### Does iCHM have ads?

Based on the provided information, iCHM does not contain advertisements. It is a free application without any ad interruptions.

### What devices is iCHM compatible with?

iCHM is designed for iOS devices, including iPhone, iPad, and iPod. It is suitable for users who own any of these Apple products.

### How often is iCHM updated?

The application was last updated on December 12, 2013, with version 1.0. There have been no subsequent updates recorded, indicating it may not be actively maintained.

### What is the user rating for iCHM?

iCHM has a rating of 1.0 stars based on a single review. This indicates a very low user satisfaction score.

## Version history (last 1 release)

### 1.0 — 2013-12-12

No release notes.

## More apps by Yongliang Wang

- [Ringtone Maker: Edit Sounds](https://appshunter.io/ios/app/ringtone-maker-edit-sounds/id534923260)
- [CHM Reader+](https://appshunter.io/ios/app/chm-reader-plus/id745294888)
- [Ringtone Designer+](https://appshunter.io/ios/app/ringtone-designer-plus/id768744006)
- [RadioX - Internet Radio/FM](https://appshunter.io/ios/app/radiox-internet-radiofm/id776461806)
- [Calm Lite - Ambient sounds to wash away distraction](https://appshunter.io/ios/app/calm-lite-ambient-sounds-to-wash-away-distraction/id849504861)

All apps by Yongliang Wang: https://appshunter.io/developer/516546398

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*