Demo games on iPad from apple store

Ok. So I was at the apple retail store in Wayne, NJ and while I was there tablets had games on them them. So I was using this table and it was just a tablet for demo games and there’s a game I was playing while I was waiting where it’s kinda like Mario you collect coins or you get plant powers to help you climb walls does anyone know the name of this game because I was having a blast playing it and I want to download it but for the life of me can’t remember the name... pls someone help!