****** Limited time free from Dec 22 2010 to Jan 1 2011! ******
Its true that something exceeds your ability to understand how it works, such like blood type of your baby, it soon becomes a magic. With this lovely app, you can predict the blood type of your baby just by pushing "Predict!".
By researching thousands of samples, statisticians summarized a rule that can predict blood type. Thousands of statisticians are working for you baby, its cool, isnt it?