Short Video - Like a corporate video - information purposes

HI, we have a news announcement which we want to put in a short video form, 30-45 seconds, i have the script and screenshots, it has something related to a mobile app so we will have some mobile apps, would like to have a finger swiping through screens etc

eg it will be a mix between:

this which is informative: https://www.youtube.com/watch?v=6fAQYC3j2F4
and this has the finger: https://www.youtube.com/watch?v=FdeN2DOnRn0 15 seconds