Best Polynomial Regression Apps

250+ iOS apps curated and reviewed

4.1 avg rating

18 free apps

Updated October 2026

Finding the right polynomial regression apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Polynomial Regression Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Polynomial Regression	Free	—	No	No	May 2026
2	Polynomial Calc	Free	1.6★ (9)	No	No	Oct 2026
3	Quick Linear Regression	$0.99	1.0★ (2)	No	No	Sep 2026
4	Regression Analysis	$3.99	—	No	No	Aug 2026
5	Calculator for iPad!	Free	4.7★ (61K)	No	No	Oct 2026
6	Graphing Calculator X84	Free	4.5★ (50K)	Yes	Yes	Oct 2026
7	Graphing Calculator 84: Calc84	Free	4.6★ (5.1K)	Yes	Yes	Oct 2026
8	Desmos Graphing Calculator	Free	4.3★ (1.3K)	No	No	Oct 2026

Top Picks for Polynomial Regression

#1

Polynomial Regression by Yuri Morozov

Interpolation & Approximation

Editor's Choice

0.0(0 ratings)

Free

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#2

Polynomial Calc by Ilya Basin

Polynomial Calculator

Strong Contender

1.6(9 ratings)

Free

Polynomial Calc screenshot 1

This app functions as an algebraic calculator specifically designed for polynomial expressions. It offers basic four-function operations within the realm of polynomials.

#3

Quick Linear Regression by MSYapps

Worth Considering

1.0(2 ratings)

$0.99

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This app helps estimate the relationship between two variables using linear regression. It visualizes data, calculates regression coefficients, and provides R-squared values for goodness of fit. Reports can be generated and shared.

More Polynomial Regression apps to explore

Regression Analysis

Regression Analysis

Regression Analysis

Regression analysis exercises.

Calculator for iPad!

Calculator for iPad!

Calculator for iPad!

Basic & Scientific Calculator

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)

Graphing Calculator X84

Graphing Calculator X84

Graphing Calculator X84

Designed for use with Ti-84

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

free with in-app purchases

Graphing Calculator 84: Calc84

Graphing Calculator 84: Calc84

Graphing Calculator 84: Calc84

Scientific, for use with TI-84

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

Graphing calculator with function, polar, and parametric plotsScientific calculator with computer algebra systemEquation solver for various equation types

Desmos Graphing Calculator

Desmos Graphing Calculator

Desmos Graphing Calculator

Explore mathematical concepts by graphing any equation, from simple lines to complex series. This powerful tool allows for interactive exploration with sliders, data tables, and animations. It also includes a scientific calculator and supports inequalities and accessibility features.

Graph any equation (polar, cartesian, parametric)Interactive sliders for function transformationsInput and plot data with tables

Art of Stat: Regression

Art of Stat: Regression

Art of Stat: Regression

Fit Linear Regression Model

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.

Scatterplots and regression model fittingInference for model parametersMultiple linear and logistic regression

Polynomial Solver Step by Step

Polynomial Solver Step by Step

Polynomial Solver Step by Step

Explanations, proofs & graphs

This app serves as a calculator and educational tool for students learning algebra. It offers step-by-step explanations for polynomial operations, root finding, and advanced iterative solving methods, complemented by interactive graphs.

Polynomial multiplication and divisionRational root finding algorithmIterative solving methods (Durand-Kerner, Aberth, Newton, etc.)

IntroStat - Statistics Solver

IntroStat - Statistics Solver

IntroStat - Statistics Solver

Statistics Calculator

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

Summary statistics calculationData visualization (boxplots, histograms)Probability calculations

free with in-app purchases

Polynomial-Solver

Polynomial-Solver

Polynomial-Solver

Solve, Plot, Find Complex Root

Scientific Calculator He-36X

Scientific Calculator He-36X

Scientific Calculator He-36X

HiEdu: Science & Math Pro

This advanced calculator app provides comprehensive tools for complex math and science problems. It offers step-by-step solutions, graphing capabilities, a unit converter, and an extensive formula library to aid learning and problem-solving for students and educators.

Complex number, vector, and matrix calculationsStep-by-step equation solvingAdvanced graphing function

free with in-app purchases

by Carlos Franca

NumWorks Graphing Calculator

NumWorks Graphing Calculator

NumWorks Graphing Calculator

This app provides a free, intuitive graphing calculator experience on your iPhone or iPad. It's designed to make learning math easier with features for solving equations, graphing functions, and computing statistics. The app is frequently updated with new features and is programmable in Python.

Graphing calculatorSolve equations and linear systemsGraph functions

Quadratic Formula Calculator

Quadratic Formula Calculator

Quadratic Formula Calculator

This app simplifies solving quadratic equations by allowing users to input coefficients a, b, and c. It quickly displays the solutions for x, including support for imaginary numbers. Users can also switch between light and dark themes for a personalized experience.

Input coefficients a, b, and cDisplays solutions for xSupports imaginary number solutions

free with in-app purchases

Vector Mountain: Algebra

Vector Mountain: Algebra

Vector Mountain: Algebra

Algebra 1: See, Hear, Ask

by Greg Hewgill

This app emulates a classic RPN scientific calculator, offering advanced features like complex number arithmetic, matrix calculations, and programmability. It provides a functional and complex tool reminiscent of 1980s calculators.

Complex number arithmeticMatrix calculationsNumerical root finder

Scientific Calculator 991EX

Scientific Calculator 991EX

Scientific Calculator 991EX

Equation, Matrix & Math Solver

Interpolation 1.4

Interpolation 1.4

Interpolation 1.4

This utility calculates linear or quadratic interpolations. It provides a straightforward tool for mathematical estimations based on given data points.

Linear interpolation calculationQuadratic interpolation calculationMathematical estimation tool

FAQ about Polynomial Regression

Are there free polynomial regression apps for iPhone?

Yes — 18 of the top polynomial regression apps we rank are free to download, including Polynomial Regression and Polynomial Calc.

Does Polynomial Regression have ads or in-app purchases?

Polynomial Regression has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many polynomial regression apps are on the App Store?

We track 250+ polynomial regression apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.