RPN Big Float Calculator app for iPhone and iPad

4.2 ( 2672 ratings )

Productivity Education
Developer: Stephan Jancar

Free

Current version: 6.0, last update: 1 year ago
First release : 18 Jan 2021
App size: 14.43 Mb

Perhaps the most accurate calculator on the iPhone.

Precision from 16-bit up to 100.000.
Fast Calculation in RPN-Mode or direct formula input.

Lots of functions up to elliptic integrals, theta-functions, gamma and log gamma.
Built in constants for gamma, pi, Feigenbaum.
Calculation mode for complex numbers, quaternions, integers and p-adic numbers.
Nerdy functions with Klingon user-Interface.