You can check it out on the simplest landing page we've ever made — bots.mockuuups.com, of course featuring one of our iPhone mockups.
We used the new Symbols feature from the latest Sketch release, and I must say, they are really handy when creating reusable objects that need to be configurable.
Thanks for this update, Bohemian Coding :)
It is a free upload, so go and download it now! You can also support us on ProductHunt.