For rating, on the top right corner:there should be a button(“Rate this game”) for rating the game 1-5 stars (for phone I honestly don’t really know but if you rotate your phone it should pop up near the top🤔)
To see how many has rated click More Information which is above comments section (and above Download Now in some other pages)
and I have no idea if they promised😼 I’d like to think they did tho