This app was mentioned in 1 comment, with an average of 1.00 upvote
As a daydream/cardboard/tango dev. it's a bummer but makes sense. The narrow field of view of smartphone camera make a bad ar vr experience.
Speaking of fun but bad vr experiences. :) https://play.google.com/store/apps/details?id=com.nakas.cardboardupsidedown&hl=en