Today Weather UWP app, Hulu UWP app, and Netflix UWP app appear at Xbox One store. Reddit users spotted these apps. But right now all these apps are not working. Microsoft is preparing to release Windows 10 Anniversary Update on 2nd August. All Windows 10 devices will receive this update including Windows 10 PCs, Mobile and Xbox One.
Microsoft recently released Windows 10 Anniversary Update RTM build 14393 for PCs and Mobiles. On the other hand, Xbox One is still getting big updates every day. We are expecting to see more UWP apps at Xbox One store before 2nd August.