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 App Store and updated every day. 4 of these 50 apps are newcomers since the previous update; Busuu: Language Learning made the biggest jump, climbing from #49 to #38; Duolingo: Language & Chess holds a steady position at #1, where it has charted for 129 days.
