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 Google Play is one of Europe's most active app markets, reflecting a highly engaged and diverse user base. Dropee – Product Alerts made the biggest jump, climbing from #5 to #4; Amazon Shopping holds a steady position at #1, where it has charted for 127 days.