Days since birth - TOTAL_LIFE

Most of us are not aware of the number of days since we were born.
Birthdays are important, but how many days you are alive is important.
This app is the only app that allows you to feel the number of days and seasons since birth.
If you have a child, we hope you can feel the number of days along with the daily growth of your child.
Function 1; You can see the number of days from birth to today.
Function 2; Calculate the date ____ days after a specific day.
Function 3: Calculation of the date ____ days before a specific date
Function 4: Calculation of the number of days from a specific date to a specific date
Function 5: Change screen design according to season
Function 6: Create wallpaper with text input