BestSellers is the best app for checking the rankings on Apple Books.
・Rankings for books and audiobooks
・Covers stores in over 50 countries
・Fully covers over 500 genres
・Popular and new books by authors
・Download samples, listen to previews
・Grid and list layouts
・Widget functionality
・Day and night modes
・Favorites feature
・Search books from stores worldwide
・Customizable genres
・Supports SplitView/Slide Over on iPad and TabBar from iOS 18
・Compatible with Apple Silicon Macs