In-app purchase

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While looking at the App store Top Grossing list, I was quite surprised to see Dragon Vale was at the top as #1.  I was surprised because Dragon Vale is a free app.  In fact the top 5 grossing apps are all free apps.  How can they make money?  Obviously, these free apps get money […]

There are so many free games out there. But be aware — a free app can actually cost you $100 or more! How? by in-app purchases! Free apps with in-app purchases (called freemium) are becoming more and more prevalent in the app stores and are a big source of revenue for app developers. While they’re […]