Here's a Reddit thread of other people experiencing the same issue: https://www.reddit.com/r/ios/comments/1su82sc/headspace_app_...
Based on that I'd guess either a meditation app company has figured out how to circumvent a lot of controls put in place by Apple, or it's a bug on Apple's side
looks like, no where its safea anymore
This is fascinating. I am very curious to find out what the actual cause of this turns out to be.