Audiobook Builder 2.1.2 (331) Multilingual | macOS | 22 mb Audiobook Builder makes it easy to turn your audio CDs, MP3s, M4As, and other audio files into audiobooks for your iPhone, iPod or iPad. Join audio, create enhanced chapter stops, adjust quality settings and let Audiobook Builder handle the rest. When it finishes you get one or a few audiobook tracks in iTunesĀ® instead of hundreds or even thousands of music tracks!