Available at https://play.google.com/store/apps/details?id=com.mobabur94.datecalc
mobabur94/date_calculator
date calculator android app https://play.google.com/store/apps/details?id=com.mobabur94.datecalc
Java
date calculator android app https://play.google.com/store/apps/details?id=com.mobabur94.datecalc
Java