This is an application that displays the number of days before the expected date of delivery and the number of weeks that have passed since pregnancy.
Your baby on the screen becomes larger as the number of weeks increases.

You can look at the baby floating inside the bubble which is surrounded by light.
Your baby and the bubble moves when you touch the screen.

The number of days and the number of weeks change automatically after a while.
You can also change it manually by touching the screen.