Over the course of 30 years, Audible’s catalogue has grown to include more than 470,000 audiobooks. In less than a year, Spotify’s catalogue has grown to include more than 200,000 audiobooks, which is already 42.6% of Audible’s offering. As the catalogues of each audiobook platform become less differentiated, Spotify and Audible will increasingly turn to other means of differentiation, from different formats to different pricing.
Source: As Spotify corners audiobooks, Audible eyes functional audio