Best Linear Regression Equation Apps

164+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated June 2026

Looking for free linear regression equation apps? 17 of our 164+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Linear Regression Equation

Art of Stat: Regression#3

Art of Stat: Regression by Bernhard Klingenberg

Fit Linear Regression Model
Worth Considering
πŸ“š Education
4.7(20 ratings)
FreeIn-App Purchases
Art of Stat: Regression screenshot 1
Art of Stat: Regression screenshot 2
Art of Stat: Regression screenshot 3
Art of Stat: Regression screenshot 4
Art of Stat: Regression screenshot 5
Art of Stat: Regression screenshot 6

This app helps you analyze data by creating scatterplots and fitting various regression models. Visualize model parameters, confidence intervals, and predictions, and explore relationships with categorical variables.

More Linear Regression Equation apps to explore

4
Graphing Calculator X84
Graphing Calculator X84
Graphing Calculator X84
Designed for use with Ti-84
Free

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

Graphing of functionsStatistics and regression analysisMatrix operations
πŸ“š Education
(50K)
free with in-app purchases
5
Quadratic Regression Equation
Quadratic Regression Equation
Quadratic Regression Equation
Best fit non-linear equation
Free
πŸ“š Education
(0)
6
Linear Equations Calculator
Linear Equations Calculator
Linear Equations Calculator
With solution steps
Free

This educational app solves linear equations with detailed step-by-step solutions and visual plots. It supports various input methods, including points and slopes, and saves all calculations in a history log for easy access and sharing.

Step-by-step linear equation solvingGraphical plotting of resultsCalculation history log
πŸ“š Education
(27)
free with in-app purchases
7
Formulus Free
Formulus Free
Formulus Free
Formulas for Calculus
Free

Access a comprehensive collection of essential math formulas for high school and college calculus students. Quickly find the formulas you need without flipping through textbooks or searching online.

Calculus formula collectionAlgebra and Geometry formulasDerivatives
πŸ“š Education
(5)
ad-supported
8
Quick Graph
Quick Graph
Quick Graph
Scientific Graphing Calculator
Free

This powerful graphing calculator leverages multitouch displays for 2D and 3D equation visualization. It supports various coordinate systems and offers features like equation editing, evaluation, and a library for storing common formulas. Advanced features are available through an in-app purchase.

2D and 3D graphingMultiple coordinate systemsEquation evaluation
πŸ“š Education
(405)
free with in-app purchases
9
GeoGebra Graphing Calculator
GeoGebra Graphing Calculator
GeoGebra Graphing Calculator
Graph, Drag, Share
Free

This application allows users to easily graph functions and equations, identify key points, and share their work. It's a powerful tool for learning math and science, offering features like regression and access to learning activities.

Graph functions, polar and parametric curvesInteractive transformations with slidersFind special function points (roots, min, max, intersections)
πŸ“š Education
(284)
free
10
Solving Linear Equation PRO
Solving Linear Equation PRO
Solving Linear Equation PRO
With solution steps
$1.99

Solve linear equations with detailed, step-by-step solutions and visualize the results with plots. Save and access past calculations through a history function, and easily share your final answers.

Step-by-step equation solvingPlotting of resultsCalculation history
πŸ“š Education
(22)
free
11
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
πŸ“š Education
(7.5K)
free with in-app purchases
12
MathPapa - Algebra Calculator
MathPapa - Algebra Calculator
MathPapa - Algebra Calculator
Algebra Calculator & Solver
Free

This app provides step-by-step solutions to algebra problems, helping users understand how to solve equations and inequalities. It can also graph equations, factor expressions, and evaluate mathematical expressions.

Step-by-step equation solvingLinear and quadratic equation solverLinear and quadratic inequality solver
πŸ“š Education
(17K)
freemium
13
FX Algebra Solver
FX Algebra Solver
FX Algebra Solver
by Euclidus Inc
Free

Solve algebra homework and textbook problems with this comprehensive math software. It offers animated step-by-step solutions, a scientific and graphing calculator, and a user-friendly editor for various algebra levels.

Animated step-by-step solutionsScientific calculatorGraphing calculator
πŸ“š Education
(92)
free with in-app purchases
14
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
πŸ“š Education
(425K)
free with in-app purchases
15
Linear Equations Tutor
Linear Equations Tutor
Linear Equations Tutor
Generator and Solver
Free

Master linear equations with a dynamic generator and solver. Practice with randomly generated problems at four difficulty levels, and view complete step-by-step solutions. Share solutions as images or LaTeX code.

Randomly generated equationsStep-by-step solutionsFour difficulty levels
πŸ“š Education
(13)
free with in-app purchases
16
Equation-Solver
Equation-Solver
Equation-Solver
Simultaneous, Matrix, Linear
Free
πŸ“š Education
(0)
17
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
πŸ“š Education
(6.2K)
free with in-app purchases
18
PocketCAS lite for Mathematics
PocketCAS lite for Mathematics
PocketCAS lite for Mathematics
Helps with Calculus + Algebra
Free

This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.

2D and 3D plottingCalculus functions (limits, derivatives)Linear algebra operations
πŸ“š Education
(188)
free
19
Mathematics with PocketCAS Pro
Mathematics with PocketCAS Pro
Mathematics with PocketCAS Pro
Graphing, Calculus and Algebra
$19.99

This advanced math application offers comprehensive tools for graphing, calculus, algebra, and statistics. It functions as a powerful graphing calculator, assists with homework, and handles complex calculations for academic and professional use. Features include 2D/3D plotting, symbolic computation, and equation solving.

2D and 3D plottingCalculus functions (limits, derivatives, integrals)Linear algebra operations
πŸ“š Education
(517)
paid
20
Quadratic Master
Quadratic Master
Quadratic Master
Solve quadratic formula
Free

This app helps users solve and learn about quadratic equations, inequations, and functions. It offers tools for students and professionals, including solvers, formulas, and visual aids like 3D parabola models. Share solutions and explore function graphs with this educational math tool.

Quadratic equation solverQuadratic inequation solverQuadratic function solver
πŸ“š Education
(332)
free with in-app purchases