Santa Naughty or Nice Scan is a free lifestyle app available for iPhone. This app allows users to find out if they are on Santa Claus' naughty or nice list. Users can scan themselves or someone else using the Naughty or Nice Scan app to see what Santa has to say. The app also includes other Christmas activities, making it great fun for the whole family.

The main features of the app include a finger naughty or nice scanner, a bonus body scanner, and the ability to put the scan results on the "Official List" after each scan. There is also a secret override feature to fix the scan results to naughty or nice, which can be accessed through the help section of the app.

In addition, users can view the "Official List" of naughty and nice boys and girls from all over the world, write a letter to Santa and receive a notification when he responds, and create Christmas wish lists to share with others. The app also includes holiday snow and music effects throughout, a countdown clock until Christmas, and a talking Santa feature that tells users if they are naughty or nice.

Overall, Santa Naughty or Nice Scan offers a variety of Christmas-themed activities in one app, making it a perfect choice for holiday entertainment.