What AudioBookSync does
All features in detail
Audiobook Playback
M4B with chapter markers, MP3 folders, background audio and Lock Screen controls. Playback speed adjustable from 0.5× to 3.0×, sleep timer with end-of-chapter option, and adaptive rewind after pauses.
iCloud Integration
Automatic import from iCloud Drive. EPUB files are automatically detected and linked to the matching audiobook. Downloaded files remain available offline.
OCR Text Search
Scan any book page with your camera or select a photo from your gallery. The app finds the matching spot in the audiobook — thanks to fuzzy matching, even with slight variations. Manual text input is also supported.
E-Book Reader
EPUB 2 & 3 support with customizable themes (Light, Dark, Sepia), font size and style. Page or scroll mode, table of contents and bookmarks with notes.
Bookmarks & Notes
Set bookmarks in both the audiobook and e-book. Add notes and quickly find your marked spots again.
CarPlay
Full CarPlay integration with library, chapter navigation and Now Playing view. Perfect for commuters and on the go.
Home Screen Widget
Widget showing your current book, progress ring and direct access to listening and reading — right from the home screen.
Progress Sync
Listening and reading progress syncs automatically across all your devices via iCloud — no server or account required.
Multilingual
The app is available in German and English. OCR text recognition supports over 50 languages.