But there is even much more profits with ads and sales in those apps - that is the biggest market than selling software. On android it's even hard to track how

But there is even much more profits with ads and sales in those apps - that is the biggest market than selling software. On android it's even hard to track how much profits is via subscription because platform is less restrictive and apple. And paid apps are slowly going away and are less relevant - it's been many years since mobile app peaked. Top apps these days in play store and app store are free.