Best Complex Numbers Apps & Games

181+ iOS apps & games curated and reviewed

4.2 avg rating
17 free apps & games
Updated July 2026

Whether you're new to complex numbers or looking for an upgrade, our curated collection of 181+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Complex Numbers Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Complex RPN CalculatorComplex RPN CalculatorFree3.8★ (22)NoNoJul 2026
2Complex Number CruncherComplex Number CruncherFree4.3★ (4)NoNoMay 2026
3Calculator for Complex FieldCalculator for Complex FieldFree5.0★ (4)NoNoMay 2026
4Complex CalcComplex CalcFree5.0★ (2)NoNoMay 2026
5A Complex CalcA Complex CalcFree4.7★ (23)NoNoJul 2026
6Color By Number! Pixel ArtColor By Number! Pixel ArtFree4.7★ (8.8K)YesYesAug 2026
7GanKomplexGanKomplexFreeYesNoMay 2026
8Dark Color: Paint by NumberDark Color: Paint by NumberFree4.5★ (21K)YesYesAug 2026

Top Picks for Complex Numbers

Complex RPN Calculator#1

Complex RPN Calculator by John Coddington

Complex Numbers RPN Calculator
Editor's Choice
🔧 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

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

Room to Improve

  • 🎨 SwiftUI design is ugly
  • 🐌 Slow keyboard response
  • 🖱️ Clunky operation
Calculator for Complex Field#3

Calculator for Complex Field by Jongseung Park

Everyday + professional uses
Worth Considering
🔧 Utilities
5.0(4 ratings)
Free
Calculator for Complex Field screenshot 1
Calculator for Complex Field screenshot 2
Calculator for Complex Field screenshot 3
Calculator for Complex Field screenshot 4
Calculator for Complex Field screenshot 5
Calculator for Complex Field screenshot 6

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.

More Complex Numbers apps to explore

4
Complex Calc
Complex Calc
Complex Calc
by Yevhen Pyvovarov
Free

Perform advanced calculations with complex numbers, including conversions between rectangular and exponential forms. Features quick copy-paste functionality and automatic dark mode for a seamless user experience.

Rectangular to exponential form conversionExponential to rectangular form conversionFour basic operations with complex numbers
📚 Education
(2)
free
5
A Complex Calc
A Complex Calc
A Complex Calc
by Antonio Ruffolo
Free

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.

Complex number supportBasic and Scientific modesHistory of operations
🔧 Utilities
(23)
free
6
Color By Number! Pixel Art
Color By Number! Pixel Art
Color By Number! Pixel Art
Paint Coloring Pages Fun Game
Free

This app offers a vast collection of pixel art images for users to color by number. It provides a relaxing and creative experience with daily updates and a wide variety of categories suitable for all ages. Enjoy creating digital art and sharing your masterpieces.

Thousands of pixel art imagesDaily new artwork addedOver 60 categories
🎮 Games
(8.8K)
free with in-app purchases
7
GanKomplex
GanKomplex
GanKomplex
Complex numbers exercises
Free
📚 Education
(0)
8
Dark Color: Paint by Number
Dark Color: Paint by Number
Dark Color: Paint by Number
Eerie & Moody Art Coloring
Free

Engage in a unique paint-by-number coloring experience with a focus on moody tones, surreal art, and detailed illustrations. Relax, focus, and explore your creativity with atmospheric visuals and intuitive controls.

Expressive and surreal illustrationsIntuitive tap-to-color gameplayOffline coloring available
🎮 Games
(21K)
free with in-app purchases
9
7Bricks - Complex logical puzzle game with numbers
7Bricks - Complex logical puzzle game with numbers
7Bricks - Complex logical puzzle game with numbers
by Pavel Ryzhikov
Free

A logic puzzle game where players strategically place bricks with digits to match row or column counts, clearing them before the field fills. It offers a relaxing experience or a challenging brain exercise with pleasant graphics and sounds.

Strategic brick placementDigit matching in rows/columnsLock mechanisms requiring multiple destructions
🎮 Games
(1)
free with in-app purchases
10
EduCalc Classic Pro
EduCalc Classic Pro
EduCalc Classic Pro
by William Jockusch
$1.99

This comprehensive calculator app offers advanced scientific, graphing, and matrix functions. It includes tools for solving equations, performing statistical analysis, and converting units. A built-in reference guide covers various math and science topics.

Scientific calculator with advanced functionsGraphing of up to nine equationsVector and matrix calculations
📚 Education
(22)
paid
11
FX Math Solver
FX Math Solver
FX Math Solver
by Euclidus Inc
Free

Solve math homework and textbook problems with this comprehensive solver. It offers animated step-by-step solutions for a wide range of math topics, from basic operations to calculus. Includes a scientific and graphing calculator.

Animated step-by-step solutionsScientific calculatorGraphing calculator
📚 Education
(86)
free with in-app purchases
12
FX Algebra Solver
FX Algebra Solver
FX Algebra Solver
by Euclidus Inc
Free

Solve algebra homework and textbook problems with this comprehensive math software. It offers animated step-by-step solutions, a scientific and graphing calculator, and a user-friendly editor for various algebra levels.

Animated step-by-step solutionsScientific calculatorGraphing calculator
📚 Education
(92)
free with in-app purchases
13
Math Ref Lite
Math Ref Lite
Math Ref Lite
More than just a math app
Free

Access a sample of over 700 essential math formulas, figures, tips, and examples across various subjects. This educational tool is ideal for students, teachers, and professionals needing quick math references.

Over 700 math formulas, figures, and examplesTools from Algebra to PhysicsSearch functionality
📚 Education
(7)
free with in-app purchases
14
Math problem solver, photo
Math problem solver, photo
Math problem solver, photo
algebra, trigonometry scanner
Free

This app assists students with their math homework by solving a wide range of problems. It offers features for algebra, trigonometry, and calculus, including graphical analysis and equation solving. Optional subscriptions provide unlimited access to all features.

Graphical curve sketchingEquation solving (higher degree, exponential, trig)Integral and derivation calculations
📚 Education
(558)
freemium
15
Complex(Math Drills)
Complex(Math Drills)
Complex(Math Drills)
Education
Free
📚 Education
(0)
16
Formulus Free
Formulus Free
Formulus Free
Formulas for Calculus
Free

Access a comprehensive collection of essential math formulas for high school and college calculus students. Quickly find the formulas you need without flipping through textbooks or searching online.

Calculus formula collectionAlgebra and Geometry formulasDerivatives
📚 Education
(5)
ad-supported
17
Complex Vector Calc
Complex Vector Calc
Complex Vector Calc
Vector math for everyone
$1.99

This app provides tools to calculate, visualize, and understand vectors and complex numbers. It offers interactive graphing, animated examples, and built-in formulas for students, teachers, and professionals. Easily export reports and review past calculations.

Vector and complex number calculationsRectangular to polar form conversionInteractive real-time graphing
🔍 Reference
(4)
paid
18
Complex Map
Complex Map
Complex Map
by TinkaTinka
Free

This app visualizes complex variable functions by transforming images mapped to the complex plane. It allows users to import their own images or use predefined ones, and export the results.

Complex function parserPredefined and custom image importImage export and sharing
📚 Education
(3)
free with in-app purchases
19
Maple Calculator: Math Solver
Maple Calculator: Math Solver
Maple Calculator: Math Solver
Get math homework help
Free

This app provides comprehensive math homework assistance, offering step-by-step solutions for a wide range of high school and university level problems. It functions as a graphing, scientific, algebra, calculus, and integration calculator, with the ability to visualize equations in 2-D and 3-D.

Step-by-step math solutionsCamera and handwriting input2D and 3D graphing
📚 Education
(1.5K)
free with in-app purchases
20
EduCalc Pro
EduCalc Pro
EduCalc Pro
Calculator + math reference
$1.99

This app offers a comprehensive suite of advanced mathematical tools, including a scientific calculator, graphing capabilities, matrix and vector operations, and solvers for polynomials and linear equations. It also features a unit converter and a math reference guide.

Scientific calculator with advanced functionsGraphing of up to nine equationsMatrix and vector calculations
📚 Education
(31)
free with in-app purchases

FAQ about Complex Numbers

What are the best complex numbers apps & games for iPhone?
Complex RPN Calculator tops our complex numbers apps & games ranking as of July 2026, with a 3.8-star average from 22 App Store ratings, and it's free to download.
Yes — 17 of the top complex numbers apps & games we rank are free to download, including Complex RPN Calculator and Complex Number Cruncher.
Complex RPN Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 181+ complex numbers apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Complex RPN Calculator is a scientific calculator designed for complex number operations. It uses a four-level stack and allows input and display of numbers in both polar and rectangular formats.
Key features include native support for complex numbers, a four-level stack, the ability to view and enter numbers in polar and rectangular formats, state persistence between uses, and 10 memory locations for storing values.