The Libby App is a free mobile application designed to help users borrow and read digital books and audiobooks from their local libraries. It connects to library accounts, allowing users to access a vast collection of titles without any cost. The app is available on both iOS and Android devices, making it easy for readers to enjoy their favorite books on the go. With features like adjustable text size, background color options, and bookmarks, the Libby App enhances the reading experience. Users can also listen to audiobooks with simple playback controls. Overall, it provides a convenient way to enjoy literature through public libraries.