Trashy app. Pay to win. Pay to recover. Pay pay pay. Advert when you login that you have to click to bypass. They're always asking for money. Get attacked? They'll sell you a recovery pack, no problem. Want to attack people? They'll sell you a booster pack to boost your stats so they can sell a recovery packs to the people you attacked. Spend your time elsewhere, this game is a total time and money pit.