Constantly having glitching issues game crashes and you restart any progress you made from the previous level is lost saturated with ads. Having to watch an ad after every single level sometimes twice I understand watching an ad to get the free upgrades but they make you watch an ad after you complete a level which yes you can skip after like 30 seconds but then watching another ad to get a free upgrade and then another add to wash it up to get another upgrade so it's basically an ad generating