Best Ezy Trigonometry Apps

192+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good ezy trigonometry apps. We benchmark 192+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Ezy Trigonometry

Ezy Trigonometry#1

Ezy Trigonometry by KGiants

Editor's Choice
📚 Education
2.5(44 ratings)
Free
Ezy Trigonometry screenshot 1
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Ezy Trigonometry screenshot 4
Ezy Trigonometry screenshot 5

This interactive tool helps students understand trigonometry with features like an interactive unit circle, trigonometric ratios table, and handbook of formulas, all customizable to suit individual needs. Explore and learn trigonometry with flexible settings and support for various devices - tap and hold to switch modes and discover more.

Trigonometry Help Lite#2

Trigonometry Help Lite by Armchair Engineering

Triangle Calculator + Workings
Strong Contender
📚 Education
4.7😊(688 ratings)
FreeIn-App Purchases
Trigonometry Help Lite screenshot 1
Trigonometry Help Lite screenshot 2
Trigonometry Help Lite screenshot 3
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Trigonometry Help Lite screenshot 5

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

What We Love

  • 👍 Simple and intuitive user interface
  • 🚀 Quick and fast calculations
  • 💼 Practical for professional use (construction, surveying)
  • ✅ Reliable and doesn't crash

Room to Improve

  • 💰 Unclear upgrade value proposition
  • 📊 Limited decimal place precision in free version
  • 🔍 Insufficient feature differentiation between tiers
Trigonometry Help#3

Trigonometry Help by Armchair Engineering

Triangle Solver + Trig Calc
Worth Considering
🔧 Utilities
4.7😊(466 ratings)
$1.99In-App Purchases
Trigonometry Help screenshot 1
Trigonometry Help screenshot 2
Trigonometry Help screenshot 3
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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!

What We Love

  • 🚀 Quick and easy to use
  • 👍 User-friendly interface
  • 🔧 Helpful for tradesmen and professionals
  • ⚙️ Accurate calculations

Room to Improve

  • 🔢 Limited to right-angled triangles only
  • 🔍 Lacks advanced trig functions
  • 🔀 No option to rotate/flip the triangle view

More Ezy Trigonometry apps to explore

4
Trigonometry for Beginners
Trigonometry for Beginners
Trigonometry for Beginners
Trigonometry lesson & exercise
Free

Learn trigonometry in a simple and enjoyable way with this beginner-friendly app, featuring interactive lessons, fun exercises, and instant feedback. Start your trigonometry journey today and master essential topics, from angles and right triangles to trigonometric ratios and word problems, with a progressive and engaging approach.

📚 Education
(10)
5
Trigonometry(Math Drills)
Trigonometry(Math Drills)
Trigonometry(Math Drills)
by 郷 田村
Free
📚 Education
(1)
6
Trigonometry Unit Circle
Trigonometry Unit Circle
Trigonometry Unit Circle
Your trigonometry playground
Free
📚 Education
(0)
7
Beautiful Trigonometry
Beautiful Trigonometry
Beautiful Trigonometry
See how trigonometry moves
Free
📚 Education
(0)
8
Trigonometry!
Trigonometry!
Trigonometry!
trigonometry
Free

This mobile app is a personal helper for trigonometry, providing a comprehensive learning experience with a textbook, visual explanations, and video lessons to help you prepare for your exam. By downloading the app, you'll get access to a collection of formulas, 172 video lessons, and an easy-to-read textbook covering major topics in trigonometry.

📚 Education
(4)
9
Trigonometry
Trigonometry
Trigonometry
Trigonometry for beginners
Free

This application is a simple and fun tool to help beginners learn and memorise basic trigonometric formulas through interactive theory and games. By playing and advancing through levels, users can earn points and improve their understanding of trigonometry.

📚 Education
(4)
10
Math & Trigonometry
Math & Trigonometry
Math & Trigonometry
Pythagoras,Derivatives,Volume
Free

This math application provides a wide range of functions, including calculations for geometry, trigonometry, and calculus, making math easy for users worldwide. With over 15 different calculations available, users can simplify fractions, calculate areas and volumes, and solve derivatives, and more, and are encouraged to share their experience.

📚 Education
(11)
11
Speed Trigonometry
Speed Trigonometry
Speed Trigonometry
Memorize the Unit Circle
Free
📚 Education
(1)
12
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.

🔧 Utilities
(3)
13
Trigonometry Hong Kong
Trigonometry Hong Kong
Trigonometry Hong Kong
Trigonometry
Free

Master essential trigonometric formulas relevant to Hong Kong university entrance exams, covering a comprehensive range of topics from basic identities to advanced solutions. Download now to solidify your understanding and excel in your studies.

📚 Education
(2)
14
Geometry Solver ²
Geometry Solver ²
Geometry Solver ²
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 ² - your go-to geometry calculator!

📚 Education
(1.3K)
15
Trigonometry Solver,Calculator
Trigonometry Solver,Calculator
Trigonometry Solver,Calculator
Instant AI help in math
Free
📚 Education
(0)
16
Angle Finder Calculator
Angle Finder Calculator
Angle Finder Calculator
Trigonometry made simple
Free
🔧 Utilities
(0)
17
Trigonometry Identities Proofs
Trigonometry Identities Proofs
Trigonometry Identities Proofs
Solving Trigonometry Proofs
$0.99

This app helps users solve and prove trigonometric identities with 42 pre-defined proofs, allowing them to work independently and then compare their answers to the step-by-step solutions provided. By hiding and revealing each step, users can test their knowledge and understanding of trigonometry proofs.

📚 Education
(2)
18
Geometry & Trigonometry Solver
Geometry & Trigonometry Solver
Geometry & Trigonometry Solver
AI Answers & Calculator
Free
📚 Education
(11)
19
Trigonometry calc
Trigonometry calc
Trigonometry calc
Calculations on right triangle
Free

This application helps users calculate side lengths and angles in right-angled triangles using the Pythagorean Theorem and trigonometry functions, making it easy to learn simple trigonometry. Try it out to solve your triangle calculations and learn math and trigonometry concepts.

📚 Education
(2)
20
EPHS Trig
EPHS Trig
EPHS Trig
Easy Trigonometry
Free
📚 Education
(0)