Not to be a jerk, but as a video guy, this promo video needs some work.
1. The Premiere Pro "Morph Cut" doesn't really work that well and can easily be spotted. See :38 for an example.
Morph Cut Overview: https://www.youtube.com/watch?v=VOvDwiE0qSo
2. The tracking/compositing of the app on the phone screen is very crude. :59
3. The audio needs a lot of work. I'm on a laptop with no headphones, and I hear the bad ADR work. "Your stories" at 1:28 stands out the most.