According to news, TikTok and its overseas version TikTok ranked first in the global mobile application (non-game) download list with 56 million downloads.
TikTok’s downloads accounted for 11%, and TikTok’s US market’s downloads accounted for 10%. Note: Downloads are only counted on the App Store and Google Play.
Facebook ranked second with 50 million downloads. Downloads from the Indian market accounted for 24%, followed by the US market, which accounted for 8%. The other three apps in the top five are WhatsApp, Instagram, and ZOOM in order.
(Source)