PocketBook Reader is a versatile application designed for reading books and documents on Android and iOS devices. It supports a wide variety of formats including EPUB, PDF, MOBI, FB2, DJVU, DOCX, and others. This broad format support allows users to enjoy different types of books without compatibility concerns, making it suitable for avid readers with diverse collections.

PocketBook Reader offers a free version that includes most essential features for reading and managing books. There may also be optional in-app purchases or a premium version that provides additional features such as an ad-free experience, increased customization options, and advanced cloud storage. Users can select the version that best fits their preferences and reading needs.

Yes, PocketBook Reader allows users to synchronize their reading progress across different devices by creating an account and logging in. This ensures that bookmarks, notes, and last-read pages are saved and accessible regardless of the device used, which is especially useful for users who read on both smartphones and tablets.

Certainly, PocketBook Reader provides various customization options to improve the reading experience. Users can modify font size, style, and color. Additionally, the app supports changing background colors, adjusting margins, and offers multiple reading modes such as night mode to reduce eye strain during extended reading sessions.

PocketBook Reader can open and read DRM-protected files, supporting digital rights management restrictions. The app supports Adobe DRM and includes a simple authorization process to activate the device. This ensures users can legally access their purchased content, provided they have the necessary credentials and permissions to read protected files.