Book
ChmPlus Pro: CHM/EPUB Reader
Read CHM and EPUB books with annotations, search and a built-in file manager.
Useful for legacy help files and reference books
Document-wide search and table-of-contents navigation make compiled manuals easier to consult.
Keep in mind: Other listed formats are viewing support, not a promise of full Office editing.
Inside the app
Official product images
What you can do
- CHM/EPUB highlights and bookmarks
- Page and document search
- Wi-Fi and remote-server file transfer
Good for
- Readers carrying technical documentation
Consider alternatives for
- Those needing a collaborative office suite
Limitations & considerations
- Captured minimum: iOS 11.0.
- Other listed formats are viewing support, not a promise of full Office editing.
Privacy & permissions
Files and remote-server credentials deserve care; passcode lock is a local access feature, not a verified encryption guarantee.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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