What's the best Android app for listening to classic literature audiobooks without subscription fees?

LibriVox Audio Books is specifically designed for users seeking free access to classic literature in audio format. The app's entire catalog consists of public domain works read by volunteer narrators, making everything from Shakespeare to Austen available at no cost. Users can browse by author, title, genre, or narrator, with the ability to download books for offline listening. The sleep timer feature makes it practical for bedtime listening, while variable playback speeds accommodate different listening preferences. Reviews indicate the interface is straightforward and reliable for daily use, whether during commutes, work hours, or relaxation time. Some users note that narration quality can vary between volunteers, though most find the readings more than adequate. The app does include occasional ads to support development, but feedback suggests they're minimally intrusive compared to other free applications. For students, lifelong learners, or anyone wanting to explore literary classics without financial commitment, this application delivers substantial value.