Best Arbitrary Triangle Apps

217+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Whether you're new to arbitrary triangle or looking for an upgrade, our curated collection of 217+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Arbitrary Triangle

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.

Calculator +#3

Calculator + by Sarah Ragab

Scientific Calc Plus Fraction
Worth Considering
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

More Arbitrary Triangle apps to explore

4
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)
5
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)
6
Map Area Calculator - Marea
Map Area Calculator - Marea
Map Area Calculator - Marea
Measure field & land with GPS
Free

Measure field area and perimeter on maps with precision using this advanced mapping tool. Simply draw the outline of your area on the map and get accurate calculations instantly. Try it now for easy and efficient land measurement!

๐Ÿ”ง Utilities
(4.4K)
7
Trig Solver
Trig Solver
Trig Solver
by Creature Code Mobile, LLC
Free
๐Ÿ”ง Utilities
(78)
8
Geometry Solver ยฒ
Geometry Solver ยฒ
Geometry Solver ยฒ
AI Math Homework Helper
Free

Need help with geometry homework? Try an AI math problem tutor that's certified by the Educational App Store. Get accurate and quick solutions with Geometry Solver ยฒ - your go-to geometry calculator!

๐Ÿ“š Education
(1.3K)
9
Photomath
Photomath
Photomath
Learn math, step-by-step
Free

Photomath helps learners understand math step by step with accurate solutions, explanations, and various methods. Scan math problems to untangle complexities, access step-by-step explanations, expert-developed methods, word problem instructions, interactive graphs, video learning, and an advanced scientific calculator. Dive deeper with Photomath Plus for custom tutorials and textbook solutions.

๐Ÿ“š Education
(733K)
10
Triangle & Angle calculator
Triangle & Angle calculator
Triangle & Angle calculator
Geometry, angle, formulas
Free

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.

๐Ÿ“š Education
(209)
11
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)
12
Basic Calculator+
Basic Calculator+
Basic Calculator+
Basic Four Function Calculator
Free

A user-friendly basic four-function calculator with a clear display and large buttons for easy calculations, available on both portrait and landscape modes. Download now for a straightforward and efficient way to handle your math tasks!

๐Ÿ”ง Utilities
(243K)
13
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)
14
GPS Fields Area Measure Map
GPS Fields Area Measure Map
GPS Fields Area Measure Map
Distance, acres, boundaries
Free

Measure land efficiently with GPS Fields Area Measure app. Easily calculate distances, perimeters, and areas of fields. Ideal for farmers and landowners.

๐Ÿ”ง Utilities
(12K)
15
Calculatorโ€ฐ
Calculatorโ€ฐ
Calculatorโ€ฐ
Default Calculator
Free

Experience a beautifully designed calculator with large buttons and a clear display for quick and efficient calculations. Try it now to discover the simplicity and ease of use for your everyday arithmetic needs.

๐Ÿ”ง Utilities
(404K)
16
MathGPT - AI Math Solver
MathGPT - AI Math Solver
MathGPT - AI Math Solver
AI Problem Solver & Calculator
Free

PocketMath is an AI-powered math problem solver that helps you tackle complex equations with ease. Simply input your math problems, and let PocketMath provide step-by-step solutions. Say goodbye to math stress and get instant help today!

๐Ÿ“š Education
(4.7K)
17
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

A cutting-edge AI math solver app that uses image recognition to solve math problems by simply taking a photo. No need to struggle with complex equations - just snap a picture and get instant solutions. Revolutionize your math experience today!

๐Ÿ”ง Utilities
(81K)
18
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

An essential tool for professionals working with dimensions, this app optimizes speed and accuracy while reducing errors. Try it for free before purchase on your App Store account. Ideal for enhancing productivity on the go.

๐Ÿ”ง Utilities
(38K)
19
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

๐Ÿ”ง Utilities
(60K)
20
Desmos Graphing Calculator
Desmos Graphing Calculator
Desmos Graphing Calculator
by Desmos, Inc.
Free

Explore math with a powerful graphing calculator application that allows you to plot various equations, use sliders for interactive adjustments, create tables for data input, analyze statistics, and more. Visit the website to access the free browser version and enhance your mathematical skills today.

๐Ÿ“š Education
(1.3K)