This sort of client-side data is something podcasters have wanted for a long time. But Apple had shown little interest over the years in offering analytics – despite the increasing popularity of podcasts.
That changed with the arrival of iOS 11, however. Apple redesigned its Podcasts app, and added new consumer-facing features like support for trailers, as well as those focused on newer podcast content trends, like support for serialized show type and seasons.
Key to this implementation is Apple’s focus on user privacy. It’s tracking unique devices but only offering that data in aggregate to podcasters. That means show creators can understand overall trends about listeners, but can’t drill down to track users on an individual basis.
Still, the ability to track device level data like this will be huge for podcasters, who have previously had to rely on server-side metrics, like podcast downloads. Tracking more granular data around listens was simply not possible.