Wavelet Technologies RPN - 35 Scientific Calculator app for iPhone and iPad

Wavelet Technologies RPN - 35 Scientific Calculator

Features:
-- Reverse Polish Notation (RPN)... the calculator format preferred by computer programmers, and most scientists and engineers
-- Delete/Undo/Redo key... for that awkward moment when you hit the wrong key.
-- Long Press Enter for basic help with Reverse Polish Notation.
-- Trigonometric, Hyperbolic, and Arc Trigonometric and Hyperbolic functions.
-- Logarithms and Exponentials.
-- Factorials, Combinations, and Permutations.

All of our apps feature the following:
-- NO advertising.
-- NO in-app purchase.
-- NO surprise hidden costs. We dont waste your time with hidden or pop-up advertising, and we dont demand more money for continued use.
-- NO data collection. We dont want to know anything about who you are, where you are, or what you are doing.