Do you want to know in how many years you can retire with your savings only ?"Retirement Calculator" is an android application witch provide an help t …
Annulus Calculator helps you calculate the area whose space contained between the circumferences of two circles, one within the other.免費玩Annulus Calcu …
Playing Yaniv with your friends and calculating results on paper?The Yaniv Calculator app manages the entire game for you!Features:* Load players from …
This app helps you to align your parallactic telescope mount toward the celestial pole, using the numeric Scheiner method given by Dr. M. Knülle, 2000 …
A small app for astro photographers for calculation of image filed sizes for certain combinations of camera and lens. You can also calculate the maxim …