Probably Sketch, Photoshop or Illustrator for the design and Principle or After Effects for the UI animation. I personnally use Sketch & After Effects (because I'm use to it).
Here's a topic about UI animation softwares : https://www.designernews.co/stories/36434-ask-dn-software-for-ui-animation
(sorry for the bad english btw)
all i see is a log in page, link to it somewhere out of a walled garden please?
Looks like Photoshop + After Effects.
Photoshop/Sketch to After Effects