Yes, the free version of Deezer does include advertisements. Users who opt for Deezer Free will experience interruptions in their listening experience as ads are played between songs. This ad-supported model allows users to access a broad library of music without a subscription fee. However, for those who prefer an uninterrupted experience while enjoying their favorite tunes, Deezer offers premium subscriptions such as Deezer Premium, Deezer Family, and other tiers, which eliminate advertisements and provide additional features like offline listening and higher sound quality. If a user is considering switching to a subscription plan, they may wish to explore the current options available on the Deezer website for more details.