If it hasn't been done before, let's gather all the feedback we collectively get from asking various services about releasing a Universal App for the Windows 10 platform.
I believe, most of the apps that are made for Windows 10 are universal. Which means they can work on all 3 platform (laptop, mobile & tablet). Im not sure if i am missing something.
Other parts of the forum are more appropriate for extended discussion. Also, guests may not make replies in threads. You have to become a member of this site in order to have reply privileges. This topic looks to be setting up for an ongoing discussion of some length. Since this forum is not appropriate and guests may not reply it is a moot point to post here in this manner.
I would respectfully suggest you join the site. Please see this link for instructions on how to join Windows Central.