Calc12C+ is a full version of the well known HP12C Business and Financial RPN calculator with all the features of the original and more. Using the power of the iPhone's modern processor and large memory it also includes:

Audit Tape: The audit tape keeps a record of your calculations. You...

Biz Analyst Lite is a general purpose business analysis program for accounting, real estate and business professionals as well as business students. It includes hundreds of built in functions for business, finance and mathematics. Functions operate with a calculator interface or with worksheets designed...

Biz Analyst+ is a general purpose business analysis program for accounting, real estate and business professionals as well as business students. It includes hundreds of built in functions for business, finance, mathematics, statistics, unit and currency conversions. Functions operate with a calculator...

allRPNCalc is a versatile calculator that uses the powerful Reverse Polish Notation logic system combined with an automated 4 level stack to compute answers to complex mathematical problems. The keyboard layout and display have been optimized for use on an iPhone or iPod Touch. Large keys with sound...

10BII Calc is a business calculator featuring over 100 built-in functions for business, finance, mathematics and statistics. Easily calculate loan payments, interest rates, amortization, discounted cash-flow analyses, TVM (loans, savings, and leasing), bonds and depreciation using a simplified algebraic...