Bob's Calculator allows RPN and Algebraic calculations on any Palm OS device. It is compatible with OS versions 2.0 and up, high/low resolution, B&W/greyscale/color, and keypad equipped (Treo600, TungstenC) devices.
Advanced features include:
History List
Financial Calculations
Statistics Calculations
Programming
Unit Conversions
Constant Values
Memory Register Mathematics
Selectable Base