Best Pythagorean Calculator Apps

212+ iOS apps curated and reviewed

4.6 avg rating
13 free apps
Updated July 2026

Whether you're new to pythagorean calculator or looking for an upgrade, our curated collection of 212+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Pythagorean Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pythagoras CalculatorPythagoras CalculatorFree4.6★ (241)NoYesJul 2026
2Pythagorean Triples CalculatorPythagorean Triples CalculatorFreeNoNoMay 2026
3Pythagorean Calculator ProPythagorean Calculator Pro$1.995.0★ (1)YesNoJul 2026
4Pythagorean theorem AppPythagorean theorem AppFreeNoNoMay 2026
5Calculator₊Calculator₊Free4.7★ (1.7M)YesYesJul 2026
6Calculator +Calculator +Free4.6★ (9.6K)YesYesJul 2026
7Pythagorean CalculatorPythagorean Calculator$0.993.5★ (6)NoNoMay 2026
8Calculator ∞ - КалькуляторCalculator ∞ - Калькулятор$5.994.7★ (6.3K)NoYesJul 2026

Top Picks for Pythagorean Calculator

Pythagoras Calculator#1

Pythagoras Calculator by Glindemann, Sennoun, Langer GbR

Complete solution, all steps
Editor's Choice
📚 Education
4.6😊(241 ratings)
FreeIn-App Purchases
Pythagoras Calculator screenshot 1
Pythagoras Calculator screenshot 2
Pythagoras Calculator screenshot 3
Pythagoras Calculator screenshot 4

Easily calculate any side of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and offers an ad-free option.

What We Love

  • 👍 Easy to use and simple interface
  • ✅ Accurate calculations for Pythagorean theorem
  • 📚 Shows step-by-step solutions for learning
  • 🚀 Fast and efficient computation

Room to Improve

  • 📢 Intrusive and annoying advertisements
  • 💳 Deceptive payment practices and fraudulent charges
  • 🔐 Suspicious credit card requirements for access
Pythagorean Calculator Pro#3

Pythagorean Calculator Pro by JanoGroup LLC

Right Triangle Calculator
Worth Considering
🔧 Utilities
5.0(1 ratings)
$1.99Ads
Pythagorean Calculator Pro screenshot 1
Pythagorean Calculator Pro screenshot 2
Pythagorean Calculator Pro screenshot 3
Pythagorean Calculator Pro screenshot 4
Pythagorean Calculator Pro screenshot 5
Pythagorean Calculator Pro screenshot 6

This app provides instant calculations for right triangles and serves as a comprehensive learning guide for the Pythagorean theorem. It includes interactive diagrams, reference guides for special triangles and triples, and real-world examples. It's designed for students, educators, and professionals working with geometry.

More Pythagorean Calculator apps to explore

4
Pythagorean theorem App
Pythagorean theorem App
Pythagorean theorem App
Pythagorean Theorem Calculator
Free
📚 Education
(0)
5
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Calc +-
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
6
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
🔧 Utilities
(9.6K)
free with in-app purchases
7
Pythagorean Calculator
Pythagorean Calculator
Pythagorean Calculator
Solve a² + b² = c²
$0.99

Easily calculate any missing side of a right triangle. This user-friendly tool has the Pythagorean theorem formula built-in, requiring only the two known sides to find the third.

Calculate missing triangle sidesBuilt-in Pythagorean theorem formulaUser-friendly interface
📚 Education
(6)
paid
8
Calculator ∞ - Калькулятор
Calculator ∞ - Калькулятор
Calculator ∞ - Калькулятор
Инженерный Калькулятор
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.3K)
free with in-app purchases
9
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
10
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
11
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(25K)
free with in-app purchases
12
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

Scientific and graphing calculatorAI-powered math assistantComplex number calculations
📚 Education
(12K)
free with in-app purchases
13
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

Customizable themes and colorsDual-line displayCalculation history
🔧 Utilities
(3K)
ad-supported
14
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
🔧 Utilities
(1.9K)
ad-supported
15
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
🔧 Utilities
(3.6K)
free
16
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
📚 Education
(3.8K)
paid
17
Pythagorean Theorem Calculate
Pythagorean Theorem Calculate
Pythagorean Theorem Calculate
Pythagorean Theorem Calculator
$0.99
🔧 Utilities
(0)
18
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

60+ free cute and colorful themesExclusive dynamic and special themesScientific & Standard calculator modes
🔧 Utilities
(15K)
freemium
19
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
🔧 Utilities
(33K)
free with in-app purchases
20
MyScript Calculator
MyScript Calculator
MyScript Calculator
Handwriting calculator
$2.99

This app transforms your device into an interactive notepad for calculations. Simply write your math problems by hand, and it instantly provides results. Edit calculations with gestures, reuse past results, and export your work.

Write calculations naturallyEdit with gesturesDrag and drop results
📊 Productivity
(1.4K)
free

FAQ about Pythagorean Calculator

What are the best pythagorean calculator apps for iPhone?
Pythagoras Calculator tops our pythagorean calculator apps ranking as of July 2026, with a 4.6-star average from 241 App Store ratings, and it's free to download.
Yes — 13 of the top pythagorean calculator apps we rank are free to download, including Pythagoras Calculator and Pythagorean Triples Calculator.
Pythagoras Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 212+ pythagorean calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app calculates the sides of a right-angled triangle using the Pythagorean theorem. You can input the values of two sides, and the app will automatically calculate the third side. It also stores all your calculations in a history for easy access and sharing.
To calculate a triangle side, simply enter the values for two of the edges (a, b, or c) into the designated fields. The app will then use the Pythagorean theorem to compute the value of the missing third edge. The input fields are highlighted to guide you if not enough values are entered.

Related searches