Christmas Countdown Carols Piano is an iPhone app developed by Michael Hoereth. It falls under the Lifestyle category and is available for free.

This app helps you keep track of the time left to prepare for Christmas. With the countdown feature, you can see the remaining days on the app, home screen, today screen, and even on your Apple Watch.

In addition to the countdown, Christmas Countdown Carols Piano offers a built-in piano where you can play traditional Christmas carols. You can track your progress in learning these songs through Game Center and earn medals for each song played by heart.

For some festive fun, you can shake the piano to produce a Christmas Bell sound. The app also includes a personal wish list where you can jot down your Christmas wishes.

Furthermore, Christmas Countdown Carols Piano offers an iMessage sticker pack that allows you to decorate your season's greetings with reindeers, Santa Claus hats, and white beards.

Overall, this app is a great companion during the holiday season, providing a countdown, a piano for Christmas carols, and festive stickers for your messages. Get into the Christmas spirit with Christmas Countdown Carols Piano!