Publio is a free Android application that allows you to read e-books, e-press, and listen to audiobooks. With this app, you can synchronize your library and have access to your favorite publications at all times. The app offers a complete store with promotions, bestsellers, and new products. It supports documents in ePub, PDF, and mp3 formats. You can buy books using the Blik and "Quick purchase" options.

The app allows you to read books in the version prepared by the publisher, with the characteristic text layout and graphic distinctions. You can easily create bookmarks and enlarge photos. The interactive table of contents provides intuitive navigation through the content of the book. You can adjust the appearance of the text to your individual needs by changing the size and typeface, size of margins and line spacing. The app also offers a selection of reading modes (day/night/sepia) and brightness settings. You can work in both landscape and portrait orientation.