What were people into in 2021? Watching videos and hooking up – at least according to the top-grossing apps of the last year.
According to Sensor Tower, TikTok was the top-grossing app of 2021. Other video-streaming apps like YouTube, Disney+, and HBO Max also cracked the Top 10.
But that’s not all we were doing online – the hookup app Tinder came in at No. 4 on the list – and No. 3 among iPhone users.
