Mobile data and analytics company App Annie took a look at the biggest applications of 2019, as well as the biggest apps of the decade.
Looking at worldwide iOS and Android downloads combined, App Annie found that Facebook Messenger was the most-downloaded app of 2019, followed by Facebook, WhatsApp, TikTok and Instagram in the top five.
By worldwide consumer spending, Tinder was the top app of 2019, followed by Netflix, Tencent Video, iQIYI and YouTube.
