15 Most Valuable App Companies In this article, we will take a look at the 15 Most Valuable App Companies. You can skip our detailed analysis of the app industry and trends and head to the The mobile app industry animates the smartphone revolution that is currently unfolding worldwide. Apps is what makes our smartphones smart. They are the software which power the over 3.5 billion smartphones in the world. Billions of people use mobile apps for entertainment, time and money management, video streaming, education, chat, fitness and just about everything you can imagine. Name a thing and I’d tell you: there’s an app for that!. According to a market analysis report published by Grand View Research, the global mobile application market was valued at $154 billion in 2019, with a compound annual growth rate (CAGR) of 11.5% expected through 2027. This is due to the continuously rising demand for smartphones which leads to an increase in data usage and internet penetration.