A scientific calculator based on the classic RPN-45 calculator.


calculator, Hewlett Packard, Scientific Calculator


RPN-45 Emulator is a true hardware emulation of the classic RPN-45 and will behave just like the original. Of course the emulator is fully usable as a scientific calculator.

See what the RPN-45 can do:

The following Android functions are supported:

For more informations and pre-sales support visit the Developer's blog.