Birthday Cake - Blow out the candles is a free lifestyle app available for iPhone. This app allows users to create and customize their own birthday cake, complete with toppings, candles, and their name written on the cake. The main feature of the app is the ability to blow out the candles on the cake by blowing on the iPhone.

Once the candles are blown out, the app transforms into a joyful party scene with music, confetti, and flying balloons. Users can also pop as many balloons as they can before the music ends.

One unique feature of Birthday Cake - Blow out the candles is the ability to send a personalized cake with a personalized greeting to friends. Users can customize the cake to their friend's liking, write their friend's name on the cake, and record a personal voice message. The friend will receive the customized cake along with the recorded voice message and a happy birthday song selected by the user.

Overall, Birthday Cake - Blow out the candles offers a fun and interactive way to celebrate birthdays and send personalized greetings to friends. Stay tuned for many cool features to come.