Most Popular Apps in the World – Apps Most Used in USA | Most Used Apps in USA The mobile app market has exploded in recent years. With an ever-growing number of mobile users, it’s no surprise that mobile apps are becoming more common than ever. It seems like every day there’s a new app to download or update on your phone, not to mention the ones that you already have installed. These apps can serve so many purposes for us, from productivity to entertainment. But which are the most used Apps in USA. Here, are the Most Downloaded APPS in USA 2021 and the world in general. Below, I’ll list some of…