Spotify vs. Pandora: Which Radio Competitor Is Winning at the Ad-Supported Game? | Billboard

In April 2018, Spotify revamped its mobile ad-supported experience, allowing its free users to listen to any track in their top fifteen Spotify-curated playlists completely on-demand on their mobile devices.
— Read on www.billboard.com/articles/business/8458166/spotify-pandora-ad-supported-streaming-analysis