Best Graphing Calculator Apps

249+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated August 2026

Whether you're new to graphing calculator or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Graphing Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculate84Calculate84Free4.8★ (52K)YesYesAug 2026
2Desmos Graphing CalculatorDesmos Graphing CalculatorFree4.3★ (1.3K)NoNoAug 2026
3Graphing Calculator X84Graphing Calculator X84Free4.5★ (50K)YesYesAug 2026
4Taculator 84 Graphing CalcTaculator 84 Graphing CalcFree4.5★ (7.5K)NoYesAug 2026
5GeoGebra Graphing CalculatorGeoGebra Graphing CalculatorFree4.3★ (283)NoNoJul 2026
6Ncalc - Graphing Calculator 84Ncalc - Graphing Calculator 84Free was $4.994.6★ (4.9K)YesYesAug 2026
7Calculator₊Calculator₊Free4.7★ (1.7M)YesYesAug 2026
8GraphNCalc83GraphNCalc83$12.994.9★ (3.8K)NoNoJul 2026

Top Picks for Graphing Calculator

Calculate84#1

Calculate84 by Century Light LLC

Intended for use with TI-84
Editor's Choice
📚 Education
4.8😊(52K ratings)
FreeAdsIn-App Purchases
Calculate84 screenshot 1
Calculate84 screenshot 2
Calculate84 screenshot 3
Calculate84 screenshot 4

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

What We Love

  • 👍 Identical to TI-84 calculator
  • 🚀 Seamless and intuitive user experience
  • 💰 Affordable alternative to physical calculator
  • 📱 Convenient to have on phone

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Missing some advanced features like regression types
  • 🔒 Previous purchases removed without warning
Desmos Graphing Calculator#2

Desmos Graphing Calculator by Desmos

Strong Contender
📚 Education
4.3😊(1.3K ratings)
Free
Desmos Graphing Calculator screenshot 1
Desmos Graphing Calculator screenshot 2
Desmos Graphing Calculator screenshot 3
Desmos Graphing Calculator screenshot 4
Desmos Graphing Calculator screenshot 5
Desmos Graphing Calculator screenshot 6

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.

What We Love

  • 🚀 Insane tool for FREE!
  • 🚀 Best mobile graphing app
  • 👍 Awesome for algebra and calculus
  • 👍 Genuinely an awesome resource

Room to Improve

  • 🐛 Crashes and bugs
  • 🐛 Glitches with certain features
  • 🐛 Loses saved data
Graphing Calculator X84#3

Graphing Calculator X84 by Incpt.Mobis

Designed for use with Ti-84
Worth Considering
📚 Education
4.5😐(50K ratings)
FreeAdsIn-App Purchases
Graphing Calculator X84 screenshot 1
Graphing Calculator X84 screenshot 2
Graphing Calculator X84 screenshot 3
Graphing Calculator X84 screenshot 4
Graphing Calculator X84 screenshot 5
Graphing Calculator X84 screenshot 6

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.

What We Love

  • 🚀 Exact replica of TI-84 calculator
  • 🤩 Great for school/college math
  • 👍 Convenient to have on phone
  • 💰 Cheaper than physical calculator

Room to Improve

  • 📺 Intrusive and frequent ads
  • 🔓 Key features locked behind paywall
  • 🛑 Restricted functionality compared to physical TI-84

More Graphing Calculator apps to explore

4
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
5
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)
📚 Education
(283)
free
6
Ncalc - Graphing Calculator 84
Ncalc - Graphing Calculator 84
Ncalc - Graphing Calculator 84
Intended for use with Ti-84
Free
$4.99 | 100% OFF

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
📚 Education
(4.9K)
freemium
7
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
8
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
📚 Education
(3.8K)
paid
9
Class Calc Graphing Calculator
Class Calc Graphing Calculator
Class Calc Graphing Calculator
Statistics•Graphing•Matrix•Sci
Free

This app offers a comprehensive graphing and scientific calculator with advanced statistical functions. It includes a unique test-mode lockdown feature, allowing phone use during exams by temporarily disabling other apps. All features are free with no ads or upgrade requirements.

Scientific calculator functionsGraphing and statistics calculatorTest-mode lockdown
📚 Education
(1.6K)
free
10
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
📚 Education
(17K)
freemium
11
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

Scientific and graphing calculatorAI-powered math assistantComplex number calculations
📚 Education
(12K)
free with in-app purchases
12
X123 Calculator with memory
X123 Calculator with memory
X123 Calculator with memory
Basic Scientific & Time calc
Free

This free calculator app offers basic and scientific functions, memory storage, and time calculations. Customize its appearance and layout for enhanced efficiency in everyday tasks and complex computations.

Basic and scientific calculationsValue memory functionTime calculation with NOW key
🔧 Utilities
(1)
free with in-app purchases
13
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(327)
free
14
Cat Allergy Buddy: AI Tracker
Cat Allergy Buddy: AI Tracker
Cat Allergy Buddy: AI Tracker
Symptom Diary & Relief Coach
Free

Manage your cat allergies with an AI-powered tracker and relief coach. Log symptoms, receive personalized advice, and build healthier habits to breathe easier around your feline friends.

AI-powered allergy trackingSymptom diary and voice loggingPersonalized action plans
🏥 Medical
(1)
freemium
15
Scientific Calculator - Cal
Scientific Calculator - Cal
Scientific Calculator - Cal
A Better Scientific Calculator
Free

Perform complex calculations with a natural input interface. This app offers instant results in both number and expression formats, supporting a wide range of mathematical functions. Enjoy a clean design with customizable options and offline availability.

Natural input expression entryInstant calculation resultsNumber and expression format display
🔧 Utilities
(1)
free with in-app purchases
16
AI Math Solver App: Calculator
AI Math Solver App: Calculator
AI Math Solver App: Calculator
Homework Helper - Study Guide
Free

This app uses AI to provide instant, step-by-step solutions and explanations for a wide range of math problems. It's designed to help students understand algebra, calculus, geometry, and more, acting as a personal math tutor.

Step-by-step AI math solverPersonalized AI math assistantMultiple math calculators
📚 Education
(2)
freemium
17
iCalculator - Keyboard Calc
iCalculator - Keyboard Calc
iCalculator - Keyboard Calc
Basic & Scientific Calculator
$1.99

This app offers a powerful and intuitive calculator experience, featuring both basic and scientific functions. It calculates results instantly as you type and allows for easy editing and history management. Customize your experience with themes and integrate it seamlessly as a keyboard or Today Widget.

Instant calculation without '=' buttonBasic & Scientific CalculatorFraction & Expression Calculator
🔧 Utilities
(3)
free with in-app purchases
18
iCalc: Scientific Calculator
iCalc: Scientific Calculator
iCalc: Scientific Calculator
Smart Pro Calc with History
Free

This advanced calculator app offers a wide range of scientific and graphing functions, unit and currency conversions, and a fraction calculator. It features a robust history, customizable themes, and widgets, making complex math problems easier to solve for students and professionals.

Advanced scientific and graphing calculatorsRobust calculation historyUnit and currency conversion
📚 Education
(2)
free with in-app purchases
19
CompisCalculator Pro
CompisCalculator Pro
CompisCalculator Pro
Scientific, easy use, no ads.
Free

A scientific calculator designed to enhance productivity with features like real-time results, unit conversion, and custom buttons. It offers a date calculator, customizable appearance, and is optimized for iPad.

Real-time calculation resultsIntegrated unit and currency converterCustomizable buttons and functions
📊 Productivity
(2)
free
20
Great Calculator
Great Calculator
Great Calculator
by Jonathan Shurts
$0.99
$1.99 | 50% OFF

This comprehensive calculator suite offers specialized workspaces for everyday math, scientific calculations, graphing, geometry, finance, and more. It provides focused tools for various tasks, eliminating the need to switch between multiple apps.

All-in-one calculator suiteSpecialized workspaces for different tasksBasic and scientific calculations
🔧 Utilities
(2)
paid

FAQ about Graphing Calculator

What are the best graphing calculator apps for iPhone?
Calculate84 tops our graphing calculator apps ranking as of August 2026, with a 4.8-star average from 52K App Store ratings, and it's free to download.
Yes — 16 of the top graphing calculator apps we rank are free to download, including Calculate84 and Desmos Graphing Calculator.
Calculate84 shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ graphing calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Calculate84 provides a modern graphing calculator experience directly on your iPhone. It aims to replicate the functionality of physical graphing calculators with a user-friendly interface, featuring fast touch-screen graphing and scrollable windows.
Key features include fast and interactive touch-screen graphing, scrollable windows for easier navigation, and intelligent error messages to help users understand and correct mistakes. The interface is designed to be intuitive and familiar.

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