[iOS]Can I combine my ruby balance with those purchased in Mario Kart Tour on non-iOS devices? No, you cannot combine ruby balances between OSs. Related articles Can I use rubies in other games or applications? [iOS]If I change devices, will I lose my rubies or other items? [Android]Can I combine my ruby balance with those purchased in Mario Kart Tour on non-Android devices? [iOS]Support Code: 805-5412 is displayed. What can I do with rubies?