Along with knowing and finding out the needs of your users, I believe that the success of a mobile app is also somewhat dependent on the features you put in it. A professional mobile app development agency in California studied the impacts on of features of the mobile app on its success. And according to the reports it was discovered that they play a vital roles in the retention of a user. No matter how useful a mobile app is if the features are not good then users will eventually switch to other apps. What other reasons might be there for the success of a mobile app?