Best Angle Calculator Triangle Apps

216+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated May 2026

Out of 216+ angle calculator triangle apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Angle Calculator Triangle

Calculator +#1

Calculator + by xNeat.com

Scientific Calc Plus Fraction
Editor's Choice
๐Ÿ”ง Utilities
4.6๐Ÿ˜Š(9.6K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1

Experience the award-winning calculator app for iPad and iPhone, offering a free basic and scientific calculator with an elegant design, simple usability, and beautiful interface. Calculate with ease and precision today!

What We Love

  • ๐Ÿ‘ Great features and easy to use
  • ๐Ÿ‘ Efficient and quick
  • ๐Ÿ‘ Versatile, functional calculator
  • ๐Ÿ‘ Fantastic, easy to use app

Room to Improve

  • ๐Ÿ› New updated layout is awful
  • ๐Ÿ› App is now terrible
  • ๐Ÿ”’ Paying customer screwed over by update
Triangle Calculator#2

Triangle Calculator by Kent Johansson

Right angle triangle solver
Strong Contender
๐Ÿ“Š Productivity
5.0(2 ratings)
Free
Triangle Calculator screenshot 1
Triangle Calculator screenshot 2
Triangle Calculator screenshot 3
Triangle Calculator screenshot 4
Triangle Calculator screenshot 5
Triangle Calculator screenshot 6

This application calculates and solves right-angle triangles, determining lengths, angles, area, and perimeter with just two known values, and displays a proportionally correct visual representation. Try it out to solve triangles, customize display settings, and reuse recent calculations with ease.

Triangle & Angle calculator#3

Triangle & Angle calculator by Maxime Haeyaert

Geometry, angle, formulas
Worth Considering
๐Ÿ“š Education
4.0(209 ratings)
FreeIn-App Purchases
Triangle & Angle calculator screenshot 1
Triangle & Angle calculator screenshot 2
Triangle & Angle calculator screenshot 3
Triangle & Angle calculator screenshot 4
Triangle & Angle calculator screenshot 5
Triangle & Angle calculator screenshot 6

The application is a comprehensive geometry and angle calculator, allowing users to efficiently solve exercises and verify their calculations with a simple click. It provides a user-friendly interface and includes a range of formulas and tools to assist users in their geometry and angle-related tasks.

More Angle Calculator Triangle apps to explore

4
Triangle Angles Calculator
Triangle Angles Calculator
Triangle Angles Calculator
With convenient visual input
Free

This comprehensive geometry tool allows users to easily calculate various parameters of different types of triangles, including sides, angles, perimeter, and area, with a simple and intuitive interface. Perfect for students, teachers, and professionals, it provides accurate results with precision, working offline and supporting both metric and imperial units.

๐Ÿ“Š Productivity
(0)
5
Geometry Calculator - Triangle
Geometry Calculator - Triangle
Geometry Calculator - Triangle
Angle, area, volume solver
$3.99
๐Ÿ”ง Utilities
(4)
6
Right Angle
Right Angle
Right Angle
Triangle and circle calculator
Free
๐Ÿ“Š Productivity
(28)
7
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

๐Ÿ”ง Utilities
(126K)
8
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

This geometric shape calculator helps users calculate lengths, angles, and areas of various shapes, including triangles, circles, and ellipses, as well as volumes of 3D objects. Simply choose a shape, enter values, and get instant calculations, making it a useful tool for students, engineers, and professionals.

๐Ÿ“Š Productivity
(133)
9
Trigonometry Help Lite
Trigonometry Help Lite
Trigonometry Help Lite
Triangle Calculator + Workings
Free

Find unknown angles and sides of triangles with Trig Help, a simple triangle calculator. Quickly solve trigonometry problems with ease.

๐Ÿ“š Education
(688)
10
Calculator โˆž
Calculator โˆž
Calculator โˆž
The Best Scientific Calculator
$5.99

A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

๐Ÿ“š Education
(6.2K)
11
Calculatorโ‚Š
Calculatorโ‚Š
Calculatorโ‚Š
Basic, Scientific, Plus Calc
Free

Try Calculatorโ‚Š, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!

๐Ÿ”ง Utilities
(1.7M)
12
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

An advanced scientific graphing calculator app that is user-friendly and suitable for basic to advanced mathematics, offering a powerful math core and extensive support features. Ideal for engineers, math students, and more, with built-in documents for various calculations. Explore the world of advanced mathematics with ease and efficiency.

๐Ÿ“š Education
(12K)
13
Triangle Solver
Triangle Solver
Triangle Solver
by William Jockusch
Free

Quickly and easily calculate the unknown sides and angles of a triangle with just a few known values. Enter the known measurements, and get the rest calculated instantly.

๐Ÿ“š Education
(30)
14
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Calculator & Photo Solver
Free

An AI math calculator app that simplifies math problem-solving from pre-algebra to calculus, by providing step-by-step solutions. Say goodbye to math struggles and solve problems with confidence today!

๐Ÿ“š Education
(26K)
15
Geometry Solver: Calculator
Geometry Solver: Calculator
Geometry Solver: Calculator
Offline. Angle Finder & More
Free

This geometry toolkit provides fast and accurate calculations for various geometric tasks, including angle finding, area and perimeter calculations, and coordinate geometry, all offline and for free. Download it to solve geometry problems anywhere, anytime, and consider upgrading to a Premium subscription for extra tools and advanced solutions.

๐Ÿ“š Education
(15)
16
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

The app is a comprehensive graphing calculator that features algebraic entry, math functions, graph plotting, statistics, matrix operations, unit conversion, BASIC programming, chemistry tools, geometry calculations, finance functions, and a built-in user guide for easy reference. It offers a colorful, fast, and fluid experience on iPhone and iPad with advanced features like touch input, high-resolution graph outputs, and fast computation speeds. Explore its diverse functionality to enhance your mathematical tasks.

๐Ÿ“š Education
(3.8K)
17
Angle Finder - Trig Calculator
Angle Finder - Trig Calculator
Angle Finder - Trig Calculator
Triangle Calculator
Free
๐Ÿ”ง Utilities
(1)
18
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
by ๅขƒ ้ฅถ
Free

This triangle calculator solves right and irregular triangles by entering a few values and calculating the rest, making it a useful tool for geometry calculations. Try it out to easily solve triangles and get the results you need.

๐Ÿ“Š Productivity
(40)
19
Trigonometry Calculator.
Trigonometry Calculator.
Trigonometry Calculator.
Simple Triangle Calculator
Free

A simple and high-precision calculator for right-angled triangles that quickly determines key values such as sides, angles, and area based on known values. Try it out for accurate and efficient calculations in a user-friendly interface.

๐Ÿ”ง Utilities
(3)
20
Stair and Angle Calculator
Stair and Angle Calculator
Stair and Angle Calculator
by Paul Simmonds
$0.99
๐Ÿ”ง Utilities
(0)