Date Calc－Time calculation tool app for iPhone and iPad
Want to know how many years, how many months, how many days, how many hours, how many minutes, how many seconds since you fall in love?
Want to know how many days away from Christmas Christmas, Valentines Day, National Day?
Want to know how many days away from New Year?
Data calc-calculate any two time intervals, accurate to the second, so you will not forget any of the important day.