Best Calculator for Complex Field alternatives: apps like Calculator for Complex Field

10+ similar apps compared and reviewed

4.5 avg rating

8 free apps

Updated November 2026

Calculator for Complex Field

Jongseung Park

Calculator for Complex Field is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Calculator for Complex Field

#1

Complex RPN Calculator by John Coddington

Complex Numbers RPN Calculator

Editor's Choice

3.9😐(24 ratings)

Free

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This scientific calculator utilizes a four-level stack and natively handles complex numbers. It allows users to input and view numbers in both polar and rectangular formats, remembering its state and offering 10 memory locations.

What We Love

✅ Great RPN functionality
✨ Complex number support
🆓 Free to use
🚫 No ads or in-app purchases
💻 Works on macOS
👍 Simple and clean design
💡 Customizable key press sound
🗂️ Stack visibility

Room to Improve

🎨 SwiftUI design is ugly
🐌 Slow keyboard response
🖱️ Clunky operation
📉 Complex number operations limited
⚠️ Broken on newer iOS versions (historically)
😵 Confusing for non-RPN users

#2

A Complex Calc by Antonio Ruffolo

Complex Scientific Calc

Strong Contender

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.

#3

Calccis by Jukka Aittola

A RPN calculator

Worth Considering

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.

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Calculator with history

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Colorful Light Calculator NX

Colorful Light Calculator NX

Colorful Light Calculator NX

by Michinori Amemori

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Latex Equation Editor

Latex Equation Editor

Latex Equation Editor

Creates Graphical Equations

This app converts LaTeX equations into high-resolution images for use in documents and presentations. It supports a wide range of mathematical notation, including subscripts, superscripts, fractions, and Greek letters. Save your creations to a library or directly to your device's camera roll.

Convert LaTeX to high-resolution imagesSave equations to a librarySave images to camera roll

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Halcyon Calc Lite

Halcyon Calc Lite

Halcyon Calc Lite

by Halcyon Touch Software

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

free with in-app purchases

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by Michael Doornbos

This app faithfully recreates the legendary HP 16C Computer Scientist calculator, offering advanced hex arithmetic, bit manipulation, and base conversion. It features RPN, keystroke programming, and modern enhancements like a two-line display and haptic feedback.

Full RPN calculatorInteger arithmetic (HEX, DEC, OCT, BIN)Configurable word size (1-64 bits)

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Command-Line Calculator

Command-Line Calculator

Command-Line Calculator

Calculator with History

This app offers a command-line interface for performing complex calculations, including chained operations, variable assignments, and advanced mathematical functions. It supports various number bases, constants, and provides a built-in help system for ease of use.

Command-line interfaceChained calculationsVariable assignment

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by R.David Sisemore

Compare with Calculator for Complex Field