Best Ephs Trig Apps

188+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated April 2026

If you already know EPHS Trig, this is the deeper bench. 188+ ephs trig apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of April 2026.

Top Picks for Ephs Trig

Math Ref Lite#2

Math Ref Lite by Happy Maau Studios, LLC

More than just a math app
Strong Contender
📚 Education
4.6(7 ratings)
FreeIn-App Purchases
Math Ref Lite screenshot 1
Math Ref Lite screenshot 2
Math Ref Lite screenshot 3
Math Ref Lite screenshot 4
Math Ref Lite screenshot 5

Access a sample of over 700 essential math formulas, figures, tips, and examples across various subjects. This educational tool is ideal for students, teachers, and professionals needing quick math references.

Trig Solver#3

Trig Solver by Creature Code Mobile, LLC

Worth Considering
🔧 Utilities
4.3(78 ratings)
Free
Trig Solver screenshot 1
Trig Solver screenshot 2

This application calculates unknown sides and angles of both regular and right triangles. It supports various input combinations, including two sides and an angle, two angles and a side, three sides, or two sides and an angle for right triangles.

More Ephs Trig apps to explore

4
Trigonometry Help
Trigonometry Help
Trigonometry Help
Triangle Solver + Trig Calc
$1.99

This app helps you quickly solve for unknown angles and sides of right-angled triangles. It provides a workings view for understanding the math, a scale drawing of the triangle, and a reference for basic trigonometric formulas. You can input angles in various formats and choose your desired decimal precision.

Solve right-angled trianglesWorkings view for solutionsScale drawing of solved triangle
🔧 Utilities
(466)
free with in-app purchases
5
Gauth: AI Study Companion
Gauth: AI Study Companion
Gauth: AI Study Companion
Ask anything, get right answer
Free

This AI-powered study companion provides instant, accurate answers and step-by-step explanations for all subjects. It offers a live AI tutor with voice and whiteboard capabilities, and can convert notes into quizzes and flashcards. Get help with homework, writing, and calculations from experts 24/7.

AI-powered accurate answers with step-by-step explanationsAI Live Tutor with voice and whiteboardAI Study Converter for quizzes and flashcards
📚 Education
(1.4M)
free with in-app purchases
6
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Statistics, Matrix + Graph
Free

This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.

Scientific and advanced math functionsHigh-resolution graphing and plottingMatrix operations and storage
📚 Education
(7.5K)
free with in-app purchases
7
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
(688)
free with in-app purchases
8
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
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
(9.6K)
free with in-app purchases
9
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Facts Fluency Made Fun For K-5
Free

This app makes learning math skills fun for children in kindergarten through fifth grade. It covers a wide range of topics from basic geometry to fractions and decimals through an engaging adventure game. Detailed reports help parents track their child's progress and identify areas for improvement.

Practice 67+ math skillsGeometry, addition, subtraction, multiplication, divisionFractions and decimals
📚 Education
(6.4K)
free with in-app purchases
10
Khan Academy
Khan Academy
Khan Academy
You can learn anything
Free

Access a vast library of free educational content, including interactive exercises, videos, and articles. Master subjects from math and science to humanities and finance at your own pace, with offline access and personalized learning paths.

Thousands of interactive exercises, videos, and articlesStudy math, science, economics, finance, grammar, history, and morePractice exercises with instant feedback and hints
📚 Education
(103K)
free
11
MathMaster: Math Solver & Help
MathMaster: Math Solver & Help
MathMaster: Math Solver & Help
Homework Helper & AI Tutor
Free

Solve math problems instantly by taking a photo or entering an equation. Get step-by-step solutions to understand the process and improve your math skills. Covers a wide range of topics from basic arithmetic to calculus.

Camera-based problem solvingStep-by-step solutionsHandwritten and printed math recognition
📚 Education
(12K)
free with in-app purchases
12
Geometry Solver ²
Geometry Solver ²
Geometry Solver ²
AI Math Homework Helper
Free

This app helps with geometry problems using an AI assistant to scan and solve word problems. It offers step-by-step solutions for over 100 geometric shapes, allowing users to calculate area, volume, perimeter, and surface area. Visualize shapes and share solutions easily.

AI geometry word problem solver100+ geometric shapes and propertiesStep-by-step solution explanations
📚 Education
(1.3K)
free with in-app purchases
13
Math Problems 1st - 12th Grade
Math Problems 1st - 12th Grade
Math Problems 1st - 12th Grade
Learn basic & high school math
Free

This app offers a comprehensive math learning experience for all ages, from preschoolers to university students. It provides step-by-step solutions for basic arithmetic and more advanced problems, helping users build math skills through practice and engaging games.

Step-by-step solutionsPractice basic math operationsMath tests and brain training
📚 Education
(11K)
free with in-app purchases
14
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(81K)
subscription
15
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Algebra calculator free of ads
Free

This app provides instant, step-by-step solutions for a wide range of math problems, from basic arithmetic to calculus. Users can scan math problems with their camera and receive detailed explanations, multiple solving methods, and graphing tools. It's designed to help students understand and solve challenging math questions quickly.

Scan math problems with cameraStep-by-step explanationsGraphing calculator
📚 Education
(30K)
free with in-app purchases
16
Solvo: AI Homework Helper
Solvo: AI Homework Helper
Solvo: AI Homework Helper
Scan to Solve Math Problems
Free

This AI-powered app helps students with homework across various subjects. It offers step-by-step solutions for math, science problems, and can create study flashcards. Users can also get summaries of documents and web pages.

Scan and solve math, chemistry, physics, biology problemsStep-by-step learning explanationsAI flashcard creation
📚 Education
(5.4K)
freemium
17
Math problem solver, photo
Math problem solver, photo
Math problem solver, photo
algebra, trigonometry scanner
Free

This app assists students with their math homework by solving a wide range of problems. It offers features for algebra, trigonometry, and calculus, including graphical analysis and equation solving. Optional subscriptions provide unlimited access to all features.

Graphical curve sketchingEquation solving (higher degree, exponential, trig)Integral and derivation calculations
📚 Education
(558)
freemium
18
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
19
Calculator +ã…¤
Calculator +ã…¤
Calculator +ã…¤
Math, Scientific & Fraction
Free

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Snap and Scribble CalculatorBasic CalculatorScientific Calculator
🔧 Utilities
(4.1K)
subscription
20
myBlee Math
myBlee Math
myBlee Math
Mathematics: 1st to 6th Grade
Free

This app offers a comprehensive mathematics curriculum for elementary school students, utilizing effective pedagogical approaches like the Singapore Method and JUMP Math. It follows a Concrete-Representational-Abstract progression to build deep understanding and aligns with major international curricula.

Singapore Method, JUMP Math, Kumon pedagogyConcrete-Representational-Abstract (CRA) progressionExplicit instruction and guided practice
📚 Education
(319)
free with in-app purchases