Best Complex Numbers Apps & Games

244+ iOS apps & games curated and reviewed

4.2 avg rating
15 free apps & games
Updated August 2026

Whether you're new to complex numbers or looking for an upgrade, our curated collection of 244+ 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Complex Number CruncherComplex Number CruncherFree4.3★ (4)NoNoMay 2026
2Complex RPN CalculatorComplex RPN CalculatorFree3.8★ (22)NoNoAug 2026
3Calculator for Complex FieldCalculator for Complex FieldFree5.0★ (4)NoNoMay 2026
4Complex CalcComplex CalcFree5.0★ (2)NoNoMay 2026
57Bricks - Complex logical puzzle game with numbers7Bricks - Complex logical puzzle game with numbersFree1.0★ (1)NoYesMay 2026
6GanKomplexGanKomplexFreeYesNoMay 2026
7Complex(Math Drills)Complex(Math Drills)FreeNoNoAug 2026
8Brain Wash - Puzzle Mind GameBrain Wash - Puzzle Mind GameFree4.8★ (84K)YesYesAug 2026

Top Picks for Complex Numbers

Complex RPN Calculator#2

Complex RPN Calculator by John Coddington

Complex Numbers RPN Calculator
Strong Contender
🔧 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
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
6
GanKomplex
GanKomplex
GanKomplex
Complex numbers exercises
Free
📚 Education
(0)
7
Complex(Math Drills)
Complex(Math Drills)
Complex(Math Drills)
Education
Free
📚 Education
(0)
8
Brain Wash - Puzzle Mind Game
Brain Wash - Puzzle Mind Game
Brain Wash - Puzzle Mind Game
Top jigsaw for train you logic
Free

Engage your mind with a unique puzzle game that challenges conventional thinking. Solve unpredictable, funny tasks and unlock fresh ideas through creative problem-solving. Perfect for those seeking a mental refresh and a break from routine.

Unusual jigsaw puzzlesVariety of levels (1-100)Quick gameplay (approx. 1 min per level)
🎮 Games
(84K)
free with in-app purchases
9
Line Puzzle: Pipe Art
Line Puzzle: Pipe Art
Line Puzzle: Pipe Art
Connect pipes, fill the board!
Free

Connect pipes of the same color to create vibrant patterns and fill the entire board. This puzzle game offers over 1,000 levels with no time limits or penalties, allowing you to play at your own pace. Enjoy a relaxing yet challenging experience with colorful graphics and fun sound effects.

Connect matching colors with pipelinesFill the entire board to solve puzzlesPipes cannot overlap
🎮 Games
(29K)
free with in-app purchases
10
MindPal - Brain Training Games
MindPal - Brain Training Games
MindPal - Brain Training Games
Fun Brain Games
Free

This app offers a daily brain training program with over 40 games designed to improve memory, attention, language, and problem-solving skills. It provides personalized workouts and tracks your progress with detailed insights and comparisons to other users.

Over 40 brain gamesPersonalized daily workoutsTrains memory and attention
📚 Education
(86K)
freemium
11
A Complex Calc
A Complex Calc
A Complex Calc
Exact Complex Calculator
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
12
GanKomplex Prime
GanKomplex Prime
GanKomplex Prime
by Everton Borges
$1.99
📚 Education
(0)
13
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
14
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
15
My Graphing Calculator Lite
My Graphing Calculator Lite
My Graphing Calculator Lite
by Math Inside
Free

This app provides a scientific calculator with advanced graphing capabilities. Visualize up to four functions simultaneously, zoom, pan, and trace graphs. It also includes a table view for function values and a history tape for calculations.

Scientific calculatorSimultaneous function graphingZoom and pan graph functionality
📚 Education
(5)
free
16
Complex Conjugate Calculator
Complex Conjugate Calculator
Complex Conjugate Calculator
Part of CalCon Calculator
Free
🔧 Utilities
(0)
17
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
18
Numbers: Place Value Chart
Numbers: Place Value Chart
Numbers: Place Value Chart
Master Place Value!
$2.99
📚 Education
(0)
19
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
20
Complex Vector Calc-LITE
Complex Vector Calc-LITE
Complex Vector Calc-LITE
by Donnie Herman
Free
📚 Education
(0)

FAQ about Complex Numbers

What are the best complex numbers apps & games for iPhone?
Complex Number Cruncher tops our complex numbers apps & games ranking as of August 2026, with a 4.3-star average from 4 App Store ratings, and it's free to download.
Yes — 15 of the top complex numbers apps & games we rank are free to download, including Complex Number Cruncher and Complex RPN Calculator.
Complex Number Cruncher has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 244+ complex numbers apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Complex Number Cruncher can calculate the sum, difference, product, or quotient of two complex numbers. You can input the real and imaginary parts or the modulus and argument for each number.
You can enter complex numbers by providing their real and imaginary components, or by using their modulus and argument values. The app then uses these inputs for calculations.