What's the best Android app for managing a personal book collection, tracking reading progress, and discovering new books to read?

Gunther's Library is an excellent Android application designed to help you manage your personal book collection efficiently. With Gunther's Library, you can easily catalog your books, track your reading progress, and discover new titles. The app allows you to create a digital library, adding books manually or by scanning ISBN barcodes. You can then organize your books into custom shelves and categories. Tracking reading progress is simplified with features to mark books as 'read,' 'currently reading,' or 'to read,' and you can add notes and ratings for each book. The app also provides recommendations based on your reading history and preferences, helping you discover new authors and genres. Its user-friendly interface and robust features make it an ideal choice for book lovers who want to keep their collection organized and enhance their reading experience. The ability to easily search your collection and export your library data adds further convenience.