HushBook

HushBook is a free audiobook player app available on iOS and Android that generates synchronized word-level text from audio files directly on device. It supports importing various audio formats, works offline after initial setup, and offers accessibility features like dyslexia fonts and high-contrast themes. Users can follow along with narrated audiobooks with highlighted text and save quotes. A built-in public domain library is included. The core app is free with a Pro upgrade for advanced analytics.