Best apps like goRPN

10+ similar apps compared and reviewed

4.6 avg rating

8 free apps

Updated October 2026

Joel Perry

Looking for something like goRPN? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to goRPN

RPNu by Scott Johnson

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

Dozecal by Johan Kovacs

Duodecimal calculator

Strong Contender

🔧 Utilities

4.0(4 ratings)

Free

This educational calculator promotes the use of Base Twelve (duodecimal) in math and science. It offers standard mathematical functions in both duodecimal and decimal modes, with automatic conversion between them. It utilizes Reverse Polish Notation (RPN) for calculations.

SwiftRPN by Patrick Gelvin

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

More apps like goRPN

ThetaCalc

by Felix Stehli

Free

This utility app provides a Reverse Polish Notation (RPN) calculator. Users can extend its functionality by programming custom functions and equations using JavaScript.

Reverse Polish Notation (RPN) calculatorUser-programmable functionsJavaScript equation support

Enhanced dual mode calculator

RePNCalc - RPN Calculator Pro

Easy Reverse Polish Notation

Free

This utility app offers a Reverse Polish Notation (RPN) calculator experience for iOS devices. It features customizable key layouts via swipe gestures and long-press options for stack items. External keyboard support is also available.

Reverse Polish Notation (RPN) inputSwipe gesture key layout customizationLong-press stack item options

🔧 Utilities

(1)

free with in-app purchases

This utility app functions as a Reverse Polish Notation calculator. It handles complex numbers and utilizes extended precision for all calculations, offering an unlimited stack depth and an undo feature for up to 10 operations.

Reverse Polish Notation (RPN) inputComplex number calculationsExtended precision math

Highly popular 1975 calculator

$2.99

This app is a photo-realistic simulation of the classic HP-25 scientific calculator. It offers advanced programming features, a vast function library, and modern enhancements for enhanced usability on iOS devices.

Photo-realistic simulationProgrammable (99/999 steps)15 user-defined function keys

Modern RPN calculator

$2.99

A minimalist reverse Polish notation calculator for iOS devices. It offers Standard, Binary, and Hex modes for quick calculations and programmer-friendly conversions, featuring a clean interface and a 4-level stack.

Reverse Polish Notation (RPN) inputStandard, Binary, and Hex modes4-level visible stack

The Competitive MTG Companion