Best Angles Calculator Apps

248+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our angles calculator list covers 248+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Angles Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Geometry Calculator SolverGeometry Calculator SolverFree3.0★ (1)YesYesAug 2026
2Angles CalculatorAngles Calculator$0.994.8★ (10)NoYesAug 2026
3Triangle & Angle calculatorTriangle & Angle calculatorFree4.0★ (209)NoYesAug 2026
4Protractor for Angle MeasuringProtractor for Angle MeasuringFree4.5★ (1K)YesYesAug 2026
5Angleous for iPhone as angle calculatorAngleous for iPhone as angle calculatorFree1.8★ (5)NoNoMay 2026
6Angle Finder CalculatorAngle Finder CalculatorFreeNoYesJul 2026
7Figure calculator ShapeInfoFigure calculator ShapeInfoFree4.7★ (140)YesNoAug 2026
8Angle Finder - Trig CalculatorAngle Finder - Trig CalculatorFree3.8★ (4)NoYesAug 2026

Top Picks for Angles Calculator

Geometry Calculator Solver#1

Geometry Calculator Solver by Cristina Munoz Castillo

Geometry & Trigonometry solver
Editor's Choice
📚 Education
3.0(1 ratings)
FreeAdsIn-App Purchases
Geometry Calculator Solver screenshot 1
Geometry Calculator Solver screenshot 2
Geometry Calculator Solver screenshot 3
Geometry Calculator Solver screenshot 4
Geometry Calculator Solver screenshot 5
Geometry Calculator Solver screenshot 6

This app helps students, teachers, and professionals solve geometry and trigonometry problems. It calculates angles, areas, perimeters, and more for various shapes, providing formulas and steps for learning.

Angles Calculator#2

Angles Calculator by Essence Computing

Strong Contender
📚 Education
4.8(10 ratings)
$0.99In-App Purchases
Angles Calculator screenshot 1
Angles Calculator screenshot 2
Angles Calculator screenshot 3

This app helps users understand and calculate angles and lengths in right-angled triangles. It provides step-by-step workings for each calculation, aiding comprehension of trigonometric ratios and triangle properties. It also calculates the triangle's area with explanations.

More Angles Calculator apps to explore

4
Protractor for Angle Measuring
Protractor for Angle Measuring
Protractor for Angle Measuring
Measure Angles in Few Taps
Free

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

Real-time angle measurementTouch and camera modesMeasure angles in photos
🔧 Utilities
(1K)
free with in-app purchases
5
Angleous for iPhone as angle calculator
Angleous for iPhone as angle calculator
Angleous for iPhone as angle calculator
by Hossam Hamouda
Free

This app uses your device's camera to calculate angles of polygons in real-time. Simply point your camera at a shape, and it will display the angles on screen. You can then screenshot these calculations for saving.

Real-time angle calculationUses device cameraPolygon angle detection
📚 Education
(5)
free
6
Angle Finder Calculator
Angle Finder Calculator
Angle Finder Calculator
Trigonometry made simple
Free
🔧 Utilities
(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
Angle Finder - Trig Calculator
Angle Finder - Trig Calculator
Angle Finder - Trig Calculator
Triangle Calculator
Free

This app simplifies complex geometry and trigonometry calculations. It helps users find angles, side lengths, and areas of various shapes, serving as a portable math assistant for students and professionals.

Triangle solverAngle finderPCD & chord calculator
🔧 Utilities
(4)
free with in-app purchases
9
Triangle Angles Calculator
Triangle Angles Calculator
Triangle Angles Calculator
With convenient visual input
Free

Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.

Calculate unknown triangle parameters from 2-3 known valuesInteractive visualization of triangle typesReal-time calculations with intuitive interface
📊 Productivity
(0)
free
10
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
by 境 饶
Free

This app calculates missing values for both right and irregular triangles. Simply input two known values for a right triangle or three for an irregular one, and it will compute the remaining sides and angles.

Right triangle solverIrregular triangle solverCalculates missing sides
📊 Productivity
(40)
free
11
AngleCalculator
AngleCalculator
AngleCalculator
Angle conversion & calculation
Free

This app simplifies angle calculations and conversions. It handles degrees, minutes, and seconds (DMS) for applications in construction, surveying, and GPS. Perform conversions, mixed calculations, and track your history.

Degrees to DMS conversionDMS to Degrees conversionMixed angle calculations
📊 Productivity
(87)
ad-supported
12
Calculator +
Calculator +
Calculator +
Graphing, Percentage, Triangle
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
(10K)
free with in-app purchases
13
Mathway: Math Problem Solver
Mathway: Math Problem Solver
Mathway: Math Problem Solver
Homework scanner & calculator
Free

Solve math problems instantly by taking a photo or typing your question. Get step-by-step solutions for algebra, graphing, calculus, and more. Understand complex math concepts with unlimited access to answers.

Math problem solverHomework scannerStep-by-step solutions
📚 Education
(425K)
free with in-app purchases
14
Trigonometry Calculator.
Trigonometry Calculator.
Trigonometry Calculator.
Simple Triangle Calculator
Free

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

Right-angled & scalene triangle supportFormula reference guideAccurate side, angle, and area calculations
🔧 Utilities
(3)
free with in-app purchases
15
Right Angle
Right Angle
Right Angle
Triangles, trapezoids, circles
Free

This app calculates triangles and segments of circles. It supports various angle input formats and offers solutions for oblique triangles and circle segments with optional add-ons. A right triangle calculator is included for free.

Triangle solverCircle segment calculatorMultiple angle units (degrees, radians, DMS, grade, x/12)
📊 Productivity
(30)
free with in-app purchases
16
Trigonometry Help Lite
Trigonometry Help Lite
Trigonometry Help Lite
Triangle Calculator + Workings
Free

This app quickly calculates unknown angles and sides of right-angled triangles. It offers a workings view for detailed solutions, scale drawings, and a formula reference. Input angles in various formats and customize decimal precision.

Solve right-angled trianglesView detailed math workingsScale drawing of solved triangle
📚 Education
(768)
free with in-app purchases
17
Bubble Level: AR, Angle Finder
Bubble Level: AR, Angle Finder
Bubble Level: AR, Angle Finder
Spirit Level & Clinometer Tool
Free

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

Ultra-precise angle measurementInclination and slope meterAugmented reality ruler and protractor
🔧 Utilities
(689)
free with in-app purchases
18
calculator for time & angle
calculator for time & angle
calculator for time & angle
Sexagesimal (base 60) counter
Free
🔧 Utilities
(0)
19
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(409K)
ad-supported
20
Angle Finder & Measure Bevel
Angle Finder & Measure Bevel
Angle Finder & Measure Bevel
Level Measurement & Photo Tool
Free

Measure angles precisely from photos using a digital protractor. Select images from your gallery or take new ones, then place reference lines to calculate angles in degrees. Ideal for technical analysis and visual tasks.

Measure angles from photosUse digital protractorManual measurement control
📷 Photo & Video
(8)
free with in-app purchases

FAQ about Angles Calculator

What are the best angles calculator apps for iPhone?
Geometry Calculator Solver tops our angles calculator apps ranking as of August 2026, with a 3.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top angles calculator apps we rank are free to download, including Geometry Calculator Solver and Triangle & Angle calculator.
Geometry Calculator Solver shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ angles calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Geometry Calculator Solver can calculate angles in degrees and radians, area, perimeter, height, and hypotenuse for various geometric shapes. It also provides trigonometry formulas and steps to solve math problems.
The app supports calculations for right-angled triangles, squares, equilateral triangles, circles, isosceles triangles, ellipses, and scalene triangles.