SourceRaven

https://www.bmmagazine.co.uk/in-business/the-growing-significance-of-apps-these-days/

The growing significance of apps these days A few years ago, people considered apps as the wave of the future. Not only do ordinary people heavily rely on apps for their digital activity but marketers as well.

https://www.fool.com/investing/2018/08/28/people-spend-25x-as-much-time-on-facebook-apps-com.aspx

People Spend 2.5 Times As Much Time on Facebook Apps Compared to Google Apps Facebook users spend a cumulative 100 billion hours per month using its apps.