Legendary 67!

The Legendary 67 calculator is a scientific RPN calculator which tries to provide the functionality of the excellent hp67 calculator. It has every function a normal calculator would have, but moreover it is fully programmable. DisclaimerIn no event, unless required by applicable law or agreed in writing, shall the author be liable for any loss, expense or damage, of any type or nature arising out of use or inability to use this software application.