These apps connect to your local library card so you can borrow ebooks and audiobooks for free.
Depending on your goal, the "solid features" differ significantly: Library Book App Android
Seamless synchronization across devices. You can start a book on your Android phone and pick up where you left off on a tablet or web browser. These apps connect to your local library card
Offers immediate access without waitlists for many titles. but also movies
Widely considered the gold standard for ease of use.
These apps are designed to help you keep track of the physical books you already own. Libby, the library app - App Store - Apple
Instant borrowing of not just books, but also movies, music, and comics with no "holds" queue. 2. Personal Cataloging Apps (Home Library)