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. The United Kingdom App Store is one of Europe's most active app markets, reflecting a highly engaged and diverse user base. 4 of these 50 apps are newcomers since the previous update; Planepoints - Live Seat Maps made the biggest jump, climbing from #47 to #22; Flightradar24 | Flight Tracker holds a steady position at #1, where it has charted for 81 days.
