PROGRAMS BY HYStudio

This an ebook reader designed for android users, it currently supports opening EPUB, CHM, TXT, UMD and HTML files. Small tips: You may use volume up/down buttons to navigate between pages, if you think using the menu items is

As its name shows, this is a simple CHM file reader I developed in 2009. It is no longer under maintenance. To get better support and faster speed of opening files, please consider purchasing its pro version named HYReader(0.

A simple TXT reader for android users. To support, please purchase HYReader.