Finally a birthday calendar app that is worth your while. The Congratz app is directly connected to your Facebook account and collects the birthdays of your (selected) Facebook friends.

Congratz does not only notifies you about the birthday of your friends, but also makes it possible to post an original birthday card on the Facebook wall of your friend.

Choose one of the in-app birthday cards or create your own birthday card, birthday foto or a video with your personal birthday wishes for your Facebook friend. With Congratz you can say goodbye to all the boring and standard birthday wishes on Facebook!