There are some attractive activities in the application.
1) Learn how to count numbers - each number comes with a sound and a funny illustration.
Simple game, where you have to hit all balloons.
In addition the photo section allows making a photo of your: Daddy, Mommy and child (children) and this way you create a simple album of the applications "owners":)
INAPP version has more activities and at this moment it's one of the biggest app for kids in appStore :)
Requires iOS 3.2 or later