Hannes Ahremark shared an interesting UI/UX case study about 'KiddOs', a streaming app for kids and features for parents like 'parental lock'. I wish there was more exploration on that end, but overall it's a very refreshing take.
Art is a collection of world art recreated in augmented reality. This amazing app design project was shared by Vadim Tyurin on Behance and besides being plain awesome, it was actually built. The design is fully executed and you can download it for both Android and iOS.