Osiander - Bücher mehr is an Android application developed by Thalia Bücher GmbH, a leading German bookstore chain. This free app falls under the Lifestyle category and offers a seamless shopping experience for books, audiobooks, games, and gifts.

The app provides a one-stop-shop for all book lovers who want to explore the world of reading. Users can follow their favorite booksellers and get personalized recommendations via push notifications. Moreover, the app offers free shipping for orders within Germany that contain a book or audiobook or exceed a value of €30.

Users can choose to have their orders delivered to their doorstep or pick them up within two hours from their nearest bookstore. The app also features a Scan & Go service that allows users to pay for their purchases directly within the app without having to wait in line.

With the app's Merkzettel feature, users can create a wishlist of their favorite books and share it with their friends. The app provides regular updates on future features and security updates, and users are encouraged to install them to retain their warranty rights.

Overall, Osiander - Bücher mehr is an excellent app that offers a comprehensive shopping experience for book lovers.