Calculate the prime numbers between two limits. It uses a deterministic test.

Calculate the factors of any number with a single click. 99¢ only.

Test any number for primality with a single click. 99¢

Heating and air conditioning hourly load calculation and analysis.

Loan Calc is a tool intended to calculate loans and mortgages repayments amount.

This program helps determine the date of an item.

Enhanced RPN calculator for Windows

QuickCalc is the simplest, most useful windows calculator replacement

Easy free small Calculator and Euro converter. Stay on top and others options...