CHMate is an efficient iPhone application designed for reading eBooks in EPUB and CHM formats. Users can easily manage their files by creating personal collections, marking bookmarks, and adding notes to favorite sections. The app offers iCloud integration, ensuring seamless synchronization of bookmarks, highlights, notes, and reading progress across all devices.

With CHMate, readers can customize fonts for different text elements, adjust line height, and experience smooth scrolling without any lag. The app also allows users to highlight passages, share quotes on social media, search for specific words or phrases within the book, display all images on a page, and conveniently adjust screen brightness for optimal reading conditions. Additionally, users can import files via desktop web browsers or iTunes File Sharing.