RPN-80 app for iPhone and iPad

4.2 ( 2602 ratings )

Utilities Finance
Developer: AmeloConsulting

5.99 USD

Current version: 3.2.2, last update: 7 years ago
First release : 10 Jul 2012
App size: 1.19 Mb

A bit exact RPN emulator of the HP 80, the first financial calculator introduced in 1973. This application employs the same mathematical computation found in the original calculators.

Main Calculator features:
• RPN (Reverse Polish Notation) entry mode
• Time Value of Money
• Least squares linear regression
• Bond Price and Yield
• Mean and Standard Deviation
• Date arithmetics