Listen to Groundwork on the Metaphysics of Morals by Immanuel Kant

Classy Luck

With ListenBook, I've found a reliable and enjoyable way to listen to audiobooks and expand my knowledge. Book groups keep my related titles together for a cohesive listening experience. A thoughtful feature! ListenBook has changed the way I listen to audiobooks. The app is so easy to use.

Zorkle Sporkle

Frequent updates ensure there's always something new and exciting to listen to. I've become the storyteller of my family, sharing the amazing audiobooks I've discovered. The features on this app, from bookmarks to playback speed, cater to all preferences. I can't imagine my audio routine without ListenBook's seamless and user-friendly design.

K-Tin Man

Audiobooks have brought a new level of enjoyment to my daily workout routine. This app has turned even my mundane tasks into exciting learning opportunities. ListenBook Pro's noise reduction feature is a game-changer. It enhances the clarity of recordings and makes my listening sessions more enjoyable.

InsightInkwell

I've been recommending this app to all my friends – it's a true game-changer. From MP3 to FLAC, this app plays them all flawlessly. Say goodbye to compatibility issues! A reasonable choice for casual listening. The audiobook was well-produced, but the pacing felt uneven in places. I didn’t dislike it, but I also didn’t feel strongly about it one way or another.

Kabuki

I'd love to see more classic titles, but the current selection is already fantastic. This app has turned my mundane tasks into exciting opportunities for reading. ⏰ Starting my mornings with inspiration – audiobooks make waking up a joyous literary experience! ☀️🎧

Moon Cricket

Sharing audiobooks with friends through AirDrop and Sharing on ListenBook Pro is a fantastic way to spread the joy of audiobooks. No more worries about compatibility – ListenBook handles numerous formats flawlessly. ListenBook's integration with CarPlay and Apple Watch has streamlined my multitasking. I'm on a literary adventure wherever I go, all thanks to this app. Its extensive format support and effortless navigation make audiobook listening a breeze. 🌟📚 I've recommended this app to all my fellow audiobook enthusiasts. It's a game-changer!