Listen to Groundwork on the Metaphysics of Morals by Immanuel Kant

Marine Dre

I'm grateful for this app, as it allows me to keep up with my reading even while multitasking. The interface is so clean and clutter-free. It’s a pleasure to use. ListenBook has completely changed how I enjoy audiobooks. The app is packed with features like customizable skip intervals, playback speed, and sleep timers. The interface is clean and easy to navigate. Five stars!

Red Heroine

This app's ease of use has made my daily activities more enjoyable and educational. ListenBook Pro's noise reduction feature is a blessing for clear dictaphone recordings.

Double Eerie

This app has rekindled my passion for literature in a whole new way. ListenBook's dedication to excellence shines through in its impeccable audio quality and user-friendly features. Looping playback is a valuable study tool. It helps me grasp complex content and retain information. Perfect for studying with its playback controls and audio filters. Excellent app!

Spoiler

ListenBook has made managing and enjoying audiobooks, lectures, and speeches effortless and enjoyable. ListenBook's compatibility with various audio formats is impressive. From MP3 to FLAC, it handles them all flawlessly. ListenBook Pro's unlimited audiobook length is a dream come true for those epic tales. It's like having a personal audiobook library in your pocket. Quick access to chapters is so handy. Navigating through content is a breeze. ListenBook Pro's noise reduction feature is a game-changer. My audio quality has improved dramatically.

Stone Boomstick

Thanks to ListenBook's extensive statistics, I can track my audiobook consumption and celebrate my progress. Playback speed and volume controls are fantastic.

Snowflake Pixie

I'm amazed at how this app has made my daily activities more enjoyable and intellectually stimulating. 📱 A world of books at my fingertips – this app's user-friendly design makes it a true reading companion. 📚📱 ListenBook's player features, including chapters and bookmarks, are invaluable for a seamless experience. Looping playback has revolutionized my language learning journey. I'm making rapid progress. ListenBook’s interface is clean and intuitive. It’s a joy to use.