Best Complex RPN Calculator alternatives: apps like Complex RPN Calculator

10+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated November 2026

Looking for something like Complex RPN Calculator? 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 Complex RPN Calculator

A Complex Calc#1

A Complex Calc by Antonio Ruffolo

Complex Scientific Calc
Editor's Choice
🔧 Utilities
4.7(25 ratings)
Free
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Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.

Calculator for Complex Field#2

Calculator for Complex Field by Jongseung Park

Everyday + professional uses
Strong Contender
🔧 Utilities
5.0(4 ratings)
Free
Calculator for Complex Field screenshot 1
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Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.

Calccis#3

Calccis by Jukka Aittola

A RPN calculator
Worth Considering
🔧 Utilities
5.0(1 ratings)
Free
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This utility app offers advanced calculations using reverse Polish notation. It supports a wide range of functions including trigonometry, logarithms, and matrix operations for real, fractional, and complex numbers. An undo stack allows for up to 100 operations to be reversed.

More apps like Complex RPN Calculator

4
bcRPN
bcRPN
bcRPN
by Paul Wilkins
Free

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
🔧 Utilities
(8)
free
5
Halcyon Calc Lite
Halcyon Calc Lite
Halcyon Calc Lite
by Halcyon Touch Software
Free

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

Symbolic expression manipulationGraphing of expressionsMatrix and vector calculations
🔧 Utilities
(15)
free with in-app purchases
6
RLM-11CX
RLM-11CX
RLM-11CX
Scientific & Programable
Free

This app is a scientific and programmable calculator designed for science and engineering, replicating the functionality of the HP-11C. It offers extensive features for finance, business, statistics, complex numbers, and unit conversions, with a programmable interface for custom calculations.

Finance calculations (amortization, bond price, Black-Scholes)Business functions (break-even, currency exchange)Statistical analysis (regression, probability distributions)
🔧 Utilities
(7)
free with in-app purchases
7
Plottron
Plottron
Plottron
3D graphing calculator
Free

This application offers advanced 2D and 3D graphing capabilities for various function types, alongside a comprehensive scientific calculator. It supports implicit graphing, complex number visualization, and symbolic differentiation. The calculator includes user-defined variables, live evaluation, and probability density functions.

2D and 3D graphingImplicit graphingComplex number visualization
🔧 Utilities
(12)
free
8
UniCount scientific calculator
UniCount scientific calculator
UniCount scientific calculator
Engineering & complex numbers
Free

A powerful scientific calculator offering natural formula input, complex number support, unit and currency conversions, and matrix operations. It provides high precision calculations and allows users to define custom constants and functions for enhanced usability.

Natural math notationHigh precision calculationsUnit and currency conversion
🔧 Utilities
(14)
free with in-app purchases
9
SwiftRPN
SwiftRPN
SwiftRPN
RPN At The Speed Of Light
Free

This utility app provides a powerful Reverse Polish Notation (RPN) calculator with advanced features. It supports scalar types, vectors, and matrices, along with extensive built-in operators and unit conversions. Easily switch between number bases and visualize results.

RPN stack for efficient calculationsSupport for scalar, vector, and matrix types84 built-in operators with documentation
🔧 Utilities
(1)
free
10
Scientific Calc
Scientific Calc
Scientific Calc
Scientific Calculations
$1.99

This utility app provides advanced scientific calculation functions with an intuitive interface. It offers easy access to functions via swiping and large, uncluttered buttons for faster, more reliable calculations. Customize your experience with background options and enjoy extended accuracy for complex computations.

Swipe-based access to scientific functionsLarge, uncluttered buttonsBackspace key for corrections
🔧 Utilities
(3)
free