Unless you’ve been living under a rock for the past few years, you know that there is a ton of money to be made in the world of mobile apps. Some reports place the global mobile app market at approximately $45 billion. When you go to the Google Play Store, you can view a list of the top free apps and the top paid apps. But to see a list of the apps that are making the most money, you move over to the ‘Highest Grossing Apps’ list. This list shows the apps that have made the most…
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