The Top Grossing chart ranks apps by total revenue — combining paid downloads and in-app purchases — making it the best measure of which apps are actually making money. These rankings are sourced directly from the Japan Google Play and updated every day. 13 of these 31 apps are newcomers since the previous update; モバオク 新品中古品を出品売買 フリマ・オークションアプリ made the biggest jump, climbing from #5 to #4; Yahoo!ショッピング-アプリでおトクで便利にお買い物 holds a steady position at #1, where it has charted for 41 days.