RPN-34 CE brings the iconic Hewlett-Packard HP-34C scientific calculator to life on your iPhone. This first-ever photo-realistic simulation of the HP-34C offers a nostalgic yet modern experience. Originally produced from 1979 to 1983, this calculator was ahead of its time, capable of integration and root finding. The simulator faithfully replicates the functionality of the original device while enhancing it with speed and additional features.

This simulator is not just a replica but also includes carefully designed extensions for a seamless user experience. With programmable capabilities, a vast number of registers, and pre-installed programs from HP's application books, RPN-34 CE offers a comprehensive scientific calculator experience.