This application: - does not use analytics (neither google nor other) - does not use ads (neither google nor other) - does not use any cookies and does not collect any data. Being an open source application (based on FBReader), it uses other 3rd party applications. To protect further from any unknown issues/mistakes, we have already cut all permissions. This way, the application: - does not use (nor request) any network connection - does not use (nor request) sdcard access (neither write nor read) (we have limited to sand-boxed directory for storing the books). Should anyone identify any problem related to privacy, is kindly asked to contact us immediately.