The most downloaded non-game app worldwide for May 2019 was WhatsApp with more than 64.7 million installs. The full top 10 ranking of apps worldwide by downloads for May 2019 is above. App download estimates are from Sensor Tower’s Store Intelligence platform.
Messenger was the second most installed non-game app worldwide last month with more than 60.7 million downloads. Facebook, TikTok, and Snapchat made up the rest of the top five most installed non-game apps last month.