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 through In-App Purchase.  This sends a strong message to all app buyers, especially all the parents: free apps are NOT free, be aware of the In-App… Read more