Reaching the top of the iOS app store is an accomplishment, but staying at the top is a true mark of success. Agar.io is a mobile game that has been dominating the charts in the last few weeks. It succeeded by launching as a web app before hitting the app store. The web app gave time for people to experience the game, provide feedback, and spread the word. When the game hit the app store it was instantly successful because it was fine-tuned and had word of mouth on its side. This can be a very useful model for app developers to emulate, whether making a game or any other type of app.
Read the full article here: Why You Should Care About Agar.io