The app allows users to open and write on PDF documents. Users can fill out forms, add graphics, and scribble with a mouse or tablet, then save and print the results.
The app displays files in various formats including txt, pdf, and office documents. It offers full text search, online translation, and automatic saving of the last reading point.
The app offers a calendar with traditional Chinese festivals and fast date switching. It also provides weather information with an easy-to-use interface and a tool for converting between traditional and simplified Chinese characters.