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Best Pythagorean Theorem Calc App

250+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our pythagorean theorem calc app list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Pythagorean Theorem Calc App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pythagoras CalculatorPythagoras CalculatorFree4.6★ (242)NoYesAug 2026
2Pythagorean Theorem Calc AppPythagorean Theorem Calc AppFree—YesNoAug 2026
3Pythagorean Triples CalculatorPythagorean Triples CalculatorFree—NoNoMay 2026
4Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (401)YesYesAug 2026
5Triangle Calculator PythagorasTriangle Calculator PythagorasFree4.0★ (1)YesYesMay 2026
6Pythagorean theorem AppPythagorean theorem AppFree—NoNoMay 2026
7Figure calculator ShapeInfoFigure calculator ShapeInfoFree4.7★ (140)YesNoAug 2026
8CalC - Scientific CalculatorCalC - Scientific CalculatorFree—NoYesMay 2026

Top Picks for Pythagorean Theorem Calc App

Pythagoras Calculator#1

Pythagoras Calculator by Glindemann, Sennoun, Langer GbR

Complete solution, all steps
Editor's Choice
📚 Education
4.6😊(242 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 Theorem Calc App#2

Pythagorean Theorem Calc App by talha rehman

Solve Right Triangles Easily
Strong Contender
📚 Education
1.0(1 ratings)
FreeAds
Pythagorean Theorem Calc App screenshot 1
Pythagorean Theorem Calc App screenshot 2
Pythagorean Theorem Calc App screenshot 3
Pythagorean Theorem Calc App screenshot 4
Pythagorean Theorem Calc App screenshot 5

This math tool helps you solve right triangle problems by calculating the hypotenuse or other sides with detailed, step-by-step visual solutions. It's designed for easy input of two side lengths to find the third, making algebra and geometry calculations straightforward.

More Pythagorean Theorem Calc App apps to explore

4
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(401)
free with in-app purchases
5
Triangle Calculator Pythagoras
Triangle Calculator Pythagoras
Triangle Calculator Pythagoras
Right Triangle Pythagoras
Free

This geometry tool simplifies right-angled triangle calculations. It instantly solves for missing sides, angles, area, and perimeter using the Pythagorean theorem and trigonometry. It also displays the formulas used for each calculation, aiding understanding.

Pythagorean Theorem SolverTrigonometry FunctionsInstant Area and Perimeter Calculation
📚 Education
(1)
free with in-app purchases
6
Pythagorean theorem App
Pythagorean theorem App
Pythagorean theorem App
Pythagorean Theorem Calculator
Free
📚 Education
(0)
7
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
📊 Productivity
(140)
ad-supported
8
CalC - Scientific Calculator
CalC - Scientific Calculator
CalC - Scientific Calculator
Calculators for Math students
Free
📚 Education
(0)
9
Triangle Calc A
Triangle Calc A
Triangle Calc A
Shape Calc
$0.99
📊 Productivity
(0)
10
Abacus - Calc
Abacus - Calc
Abacus - Calc
by Ahmad Babar
Free
📚 Education
(0)
11
Pythagorean Theorem Calculate
Pythagorean Theorem Calculate
Pythagorean Theorem Calculate
Pythagorean Theorem Calculator
$0.99
🔧 Utilities
(0)
12
Physics Calc
Physics Calc
Physics Calc
Physics Calc
$0.99
📚 Education
(0)
13
Cabri Express
Cabri Express
Cabri Express
The all-in-one math app
Free
📚 Education
(0)
14
SymMath - Symbolic Calculator
SymMath - Symbolic Calculator
SymMath - Symbolic Calculator
Advanced Symbolic Calculator
Free
🔧 Utilities
(0)
15
däpter — your smart notepad
däpter — your smart notepad
däpter — your smart notepad
Calculate right as you type
Free
📊 Productivity
(0)
16
Calc-Ai Math Problem Solver
Calc-Ai Math Problem Solver
Calc-Ai Math Problem Solver
Ai Solution For Math Problem
Free
🔧 Utilities
(0)
17
Cabri Express Primary
Cabri Express Primary
Cabri Express Primary
The all-in-one math app
Free
📚 Education
(0)
18
CALC by Webb Labs
CALC by Webb Labs
CALC by Webb Labs
AI Math & Smart Calculator
Free
🔧 Utilities
(0)
19
Math Solves
Math Solves
Math Solves
AI Math Problem Solver & Tutor
Free
📚 Education
(0)
20
MatmaTyKalk
MatmaTyKalk
MatmaTyKalk
by Lukasz Laszuk
Free
📚 Education
(0)

FAQ about Pythagorean Theorem Calc App

What is the best pythagorean theorem calc app for iPhone?
Pythagoras Calculator tops our pythagorean theorem calc app ranking as of August 2026, with a 4.6-star average from 242 App Store ratings, and it's free to download.
Yes — 17 of the top pythagorean theorem calc app we rank are free to download, including Pythagoras Calculator and Pythagorean Theorem Calc App.
Pythagoras Calculator has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ pythagorean theorem calc app on the iOS App Store as of August 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.