New Features:- Game engine and user interface optimized.- The game is completely free! Revive or earn coins by watching videos. Paying users get more rewards.- Leaderboard and achievements added.- COPPA (Children's Online Privacy Protection Act) added for all countries.- New ads: banners, videos and interstitials.Changes:- Rubies converted into coins.- Everything can be bought directly with coins.- Ruby shop removed.New Languages: Polish, LATAM Spanish, Arabic, Simplified Chinese