Best Isosceles Triangle Pro Apps

148+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated May 2026

Isosceles Triangle PRO is the household name in isosceles triangle pro, but it's far from the only option. We track 148+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Isosceles Triangle Pro

Isosceles Triangle PRO#1

Isosceles Triangle PRO by Glindemann, Sennoun, Langer GbR

Calculates all quantities
Editor's Choice
📚 Education
5.0(2 ratings)
$2.99
Isosceles Triangle PRO screenshot 1
Isosceles Triangle PRO screenshot 2
Isosceles Triangle PRO screenshot 3
Isosceles Triangle PRO screenshot 4
Isosceles Triangle PRO screenshot 5
Isosceles Triangle PRO screenshot 6

Effortlessly calculate all properties of an isosceles triangle by inputting known values, with the app automatically displaying formulas and solutions step-by-step. Get detailed insights into acute or obtuse triangles, manage your calculations with history, and easily share your results.

More Isosceles Triangle Pro apps to explore

4
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
by 境 饶
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.

📊 Productivity
(40)
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.

📚 Education
(688)
6
Triangle Calculator
Triangle Calculator
Triangle Calculator
Right angle triangle solver
Free

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.

📊 Productivity
(2)
7
Trig Solver
Trig Solver
Trig Solver
by Creature Code Mobile, LLC
Free
🔧 Utilities
(78)
8
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.

📚 Education
(209)
9
Arbitrary Triangle PRO
Arbitrary Triangle PRO
Arbitrary Triangle PRO
Calculates all quantities
$2.99
📚 Education
(1)
10
Geometry Solver Pro
Geometry Solver Pro
Geometry Solver Pro
Trigonometry, Triangle, Area
Free

This application helps you perform calculations for various 2D and 3D shapes, including triangles, circles, and more, by simply entering the values you have and it calculates the missing ones. Try it now and solve your geometry and trigonometry problems with ease!

📚 Education
(9)
11
Ezy Triangle
Ezy Triangle
Ezy Triangle
by KGiants
Free

This tool helps you solve triangles given any three out of six quantities and handles ambiguous cases with multiple solutions. It also allows you to interact with the triangle, view side lengths, and access a list of triangle-related formulas.

📚 Education
(8)
12
Trigonometry Help
Trigonometry Help
Trigonometry Help
Triangle Solver + Trig Calc
$1.99

Get fast and easy triangle calculations with our simple Trigonometry Help app. Solve for unknown angles quickly with our Triangle Solver and Trig Calculator. Try it now for quick solutions!

🔧 Utilities
(466)
13
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.

📊 Productivity
(0)
14
Triangle Calculators
Triangle Calculators
Triangle Calculators
by V PUGAZHENTHI
Free
📚 Education
(1)
15
Triangle Solver for iOS 7
Triangle Solver for iOS 7
Triangle Solver for iOS 7
by Amit Jain
Free

This application helps you solve various types of triangles, including SSS, SSA, SAS, AAS, ASA, and AAA, with a simple and functional interface. Download it now to easily calculate triangle solutions.

📚 Education
(5)
16
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

Join thousands of professional users in revolutionizing product design with our full mechanical CAD platform. Collaborate in real-time from any device with an internet connection, streamline your design process, and access new features regularly. Start creating today with a free sign-up!

📊 Productivity
(395)
17
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.

📊 Productivity
(133)
18
Triangle Help
Triangle Help
Triangle Help
by Robert Winkelman
Free

This application helps users solve triangles by providing the missing sides and angles given three measures, and it reports the formulae used to find the solutions. It is a useful tool for learning and problem-solving, especially for engineers and trigonometry students, and offers features such as adjustable decimal places and unit conversions.

🔧 Utilities
(1)
19
Isometric Paper
Isometric Paper
Isometric Paper
by Heiko Etzold
Free

Create precise isometric views of various solids with this app. Start visualizing in 3D today!

📚 Education
(41)
20
GeoGebra Geometry
GeoGebra Geometry
GeoGebra Geometry
Construct, Drag, Share
Free
📚 Education
(75)