Smartphone users spent 3.8 trillion hours on mobile in 2021, according to mobile data and analytics firm App Annie.
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apps,GamesBeat,Mobile,App Annie,category-/Internet & Telecom/Mobile & Wireless/Mobile Apps & Add-Ons,DeanBeat Mobile and Social,Lexi Sydow
category-/Internet & Telecom/Mobile & Wireless/Mobile Apps & Add-Ons