Best Complex Numbers Apps & Games

178+ iOS apps & games curated and reviewed

4.3 avg rating
18 free apps & games
Updated May 2026

Whether you're new to complex numbers or looking for an upgrade, our curated collection of 178+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Complex Numbers

A Complex Calc#1

A Complex Calc by Antonio Ruffolo

Editor's Choice
🔧 Utilities
4.7(23 ratings)
Free
A Complex Calc screenshot 1

This powerful calculator features basic and scientific modes with support for complex numbers, offering advanced operations, a computation history, and a modern design, all for free and without ads. Download now and experience a quick, light, and feature-rich calculator with trigonometric functions, random number generation, and more.

Complex Number Cruncher#2

Complex Number Cruncher by Neil Woodcock

Strong Contender
🔧 Utilities
4.3(4 ratings)
Free
Complex Number Cruncher screenshot 1
Complex Number Cruncher screenshot 2

This application calculates the sum, difference, product, or quotient of two complex numbers, allowing users to input values in two different formats. Simply enter the required values, select an operation, and the result will be calculated automatically.

Complex RPN Calculator#3

Complex RPN Calculator by John Coddington

Complex Numbers RPN Calculator
Worth Considering
🔧 Utilities
3.8(22 ratings)
Free
Complex RPN Calculator screenshot 1
Complex RPN Calculator screenshot 2
Complex RPN Calculator screenshot 3
Complex RPN Calculator screenshot 4
Complex RPN Calculator screenshot 5
Complex RPN Calculator screenshot 6

The application is a powerful RPN (Reverse Polish Notation) calculator that can perform complex number operations. It allows users to view and enter numbers in both polar and rectangular formats, and it has a four-stack system with 10 memory locations, enabling users to save and retrieve complex numbers seamlessly. This tool is particularly useful for scientific and mathematical calculations involving complex numbers.

More Complex Numbers apps to explore

4
GanKomplex
GanKomplex
GanKomplex
Complex numbers exercises
Free
📚 Education
(0)
5
Calculator for Complex Field
Calculator for Complex Field
Calculator for Complex Field
Everyday + professional uses
Free

This application allows users to input natural math expressions and receive answers in a separate line, with automatic saving of up to 20 inputs for later reuse. It performs mathematical operations in the complex field, offering various output formats and adjustable decimal digits, and includes a range of built-in math functions for professional and everyday use.

🔧 Utilities
(4)
6
Complex Calc
Complex Calc
Complex Calc
by Yevhen Pyvovarov
Free

Effortlessly perform complex number calculations with instant conversions between rectangular and exponential forms. Enjoy quick copy-paste functionality and automatic dark mode for a seamless experience.

📚 Education
(2)
7
Color By Number! Pixel Art
Color By Number! Pixel Art
Color By Number! Pixel Art
Paint Coloring Pages Fun Game
Free

Discover a top free anti-stress app offering 10,000+ pixel art coloring pages with daily updates. With 25,000+ artworks, 60 categories, and a premium subscription for ad-free access, unleash your creativity and relax with Color By Number! Fill numbered pixels with colors and enjoy a vast selection of stress-relief coloring pages. Get started today!

🎮 Games
(8.7K)
8
Line Puzzle: Pipe Art
Line Puzzle: Pipe Art
Line Puzzle: Pipe Art
Connect pipes, fill the board!
Free

Line Puzzle: Pipe Art is a captivating Connect Line puzzle game where you connect matching colored pipes to solve puzzles and create vibrant patterns. With over 1,000 levels, enjoy this free and relaxing game at your own pace, anytime, anywhere!

🎮 Games
(29K)
9
FX Algebra Solver
FX Algebra Solver
FX Algebra Solver
by Euclidus Inc
Free

An advanced Algebra problem-solving application with over 1200 sample problems, scientific and graphing calculator support, step-by-step solutions, and a user-friendly math expression editor. Covering topics from Pre-Algebra to College Algebra, it simplifies expressions, solves equations, matrices, functions, and graphs. Try it out now for quick and accurate Algebra homework help!

📚 Education
(92)
10
FX Math Solver
FX Math Solver
FX Math Solver
by Euclidus Inc
Free

An innovative math solving application with 1,500+ sample problems and animated solutions. Features include scientific and graphing calculators, automatic problem solving, and step-by-step procedures. Ideal for students studying Pre-Algebra, Algebra, Calculus, and more.

📚 Education
(86)
11
Fraction Calculator Plus
Fraction Calculator Plus
Fraction Calculator Plus
Calculate fraction numbers
Free

Solve fraction math problems quickly with an intuitive calculator featuring three keypads for easy input. Calculate multiple fractions simultaneously with a clean user interface optimized for iOS. Find more utility apps by searching for iMB Tools.

🔧 Utilities
(3.7K)
12
Dark Color: Paint by Number
Dark Color: Paint by Number
Dark Color: Paint by Number
Dark Christmas, Creepy Xmas
Free

Immerse yourself in spooky fun with a paint-by-number app featuring dark and eerie designs. Unleash your inner artist and bring chilling creations to life with just a touch of color. Dare to paint?

🎮 Games
(19K)
13
15C Pro Scientific Calculator
15C Pro Scientific Calculator
15C Pro Scientific Calculator
HP 15C emulator
$5.99

This application is a high-end scientific programmable calculator for iPhone and iPod touch that emulates the HP 15C Scientific Calculator, offering complex calculations, matrix operations, and more. It features numerical integration, root finding, complex numbers, matrix operations, and a variety of other advanced mathematical functions. For more information and support, visit www.vicinno.com. Follow us on social media for updates: www.facebook.com/vicinno, www.twitter.com/vicinno.

🔧 Utilities
(277)
14
Numerical³
Numerical³
Numerical³
The Calculator Without Equal
Free

Numerical² is a fast, smart, and flexible calculator app that offers a full scientific keypad, automatic bracketing, and beautiful design with customizable themes. Easily calculate equations, use the Today Widget, and sync your calculations via iCloud. Need help or have feedback? Contact verytinymachines@gmail.com.

🔧 Utilities
(1.3K)
15
Vimi: My Math Tutor
Vimi: My Math Tutor
Vimi: My Math Tutor
Master math with Vimi
Free
📚 Education
(278)
16
Plottron
Plottron
Plottron
3D graphing calculator
Free

This powerful graphing and scientific calculator allows users to visualize and analyze mathematical functions in 2D and 3D, with features such as implicit graphing, symbolic derivatives, and complex number calculations. Try it out to explore and interact with mathematical concepts in a dynamic and intuitive way.

🔧 Utilities
(11)
17
Complex Vector Calc
Complex Vector Calc
Complex Vector Calc
Vector math for everyone
$1.99

This application simplifies arithmetic operations on vectors and conversions between complex polar and rectangular numbers, allowing users to perform calculations and export results easily. It enables users to add, subtract, multiply, and divide up to 3 complex vectors and numbers, and export results to a popular computational tool instantly.

🔍 Reference
(4)
18
Scientific Calculator He-36X
Scientific Calculator He-36X
Scientific Calculator He-36X
HiEdu: Science & Math Pro
Free

This scientific calculator app offers an all-encompassing digital solution to complex math and science queries, featuring advanced calculations, step-by-step solutions, graphing functions, and a unit converter. Download the app to transform your learning experience and achieve academic excellence in math and science.

📚 Education
(5)
19
Evaluate
Evaluate
Evaluate
Expression calculator. Fast.
Free

This mathematical expression calculator allows users to compute complex formulas and advanced calculations with ease, featuring a clean and user-friendly interface. Try it out to easily solve complicated mathematical statements and keep a scrolling history for quick access.

📊 Productivity
(11)
20
Math Animations (Grades 1-8)
Math Animations (Grades 1-8)
Math Animations (Grades 1-8)
"To see" how math works!
Free
📚 Education
(20)