Best Scientific Math Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

Out of 249+ scientific math calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Scientific Math Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Scientific Calculator fx-991Scientific Calculator fx-991Free4.5★ (381)YesYesAug 2026
2Calculator #Calculator #Free4.6★ (36K)YesYesAug 2026
3Desmos Scientific CalculatorDesmos Scientific CalculatorFree4.3★ (327)NoNoJul 2026
4Scientific math CalculatorScientific math Calculator$0.99NoNoJul 2026
5Calculator₊Calculator₊Free4.7★ (1.7M)YesYesAug 2026
6Calculator- scientificCalculator- scientificFreeYesNoMay 2026
7Scientific Calculator FX-991CWScientific Calculator FX-991CWFreeNoJul 2026
8Desmos Graphing CalculatorDesmos Graphing CalculatorFree4.3★ (1.3K)NoNoAug 2026

Top Picks for Scientific Math Calculator

Scientific Calculator fx-991#1

Scientific Calculator fx-991 by Dinh Phuc

Step-by-step Math Solver
Editor's Choice
📚 Education
4.5(381 ratings)
FreeAdsIn-App Purchases
Scientific Calculator fx-991 screenshot 1
Scientific Calculator fx-991 screenshot 2
Scientific Calculator fx-991 screenshot 3
Scientific Calculator fx-991 screenshot 4
Scientific Calculator fx-991 screenshot 5
Scientific Calculator fx-991 screenshot 6

This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.

Calculator ##2

Calculator # by Incpt.Mobis

Scientific Calculator
Strong Contender
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Calculator # screenshot 1
Calculator # screenshot 2
Calculator # screenshot 3
Calculator # screenshot 4
Calculator # screenshot 5
Calculator # screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Powerful functionality
  • 💡 Helpful for math classes
  • ⭐ Great for students

Room to Improve

  • 🔍 Confusing interface after update
  • 📢 Too many intrusive ads
  • 💰 Paywall for advanced features
Desmos Scientific Calculator#3

Desmos Scientific Calculator by Desmos, Inc.

Worth Considering
📚 Education
4.3(327 ratings)
Free
Desmos Scientific Calculator screenshot 1
Desmos Scientific Calculator screenshot 2
Desmos Scientific Calculator screenshot 3

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.

More Scientific Math Calculator apps to explore

4
Scientific math Calculator
Scientific math Calculator
Scientific math Calculator
Graph,Matrix,Vector calculator
$0.99
🔧 Utilities
(0)
5
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
6
Calculator- scientific
Calculator- scientific
Calculator- scientific
Advanced Math for Everyone
Free
🔧 Utilities
(0)
7
Scientific Calculator FX-991CW
Scientific Calculator FX-991CW
Scientific Calculator FX-991CW
by Murad Yaghi
Free
🔧 Utilities
(0)
8
Desmos Graphing Calculator
Desmos Graphing Calculator
Desmos Graphing Calculator
by Desmos
Free

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
📚 Education
(1.3K)
free
9
CalC - Scientific Calculator
CalC - Scientific Calculator
CalC - Scientific Calculator
Calculators for Math students
Free
📚 Education
(0)
10
FusionCalc - Calculator App
FusionCalc - Calculator App
FusionCalc - Calculator App
The Better Calculator.
Free
$2.49 | 100% OFF
🔧 Utilities
(0)
11
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
📚 Education
(50K)
free with in-app purchases
12
Calculo: Equation Calculator
Calculo: Equation Calculator
Calculo: Equation Calculator
VAT, Tax, Scientific & Math
Free
📊 Productivity
(0)
13
M9 Scientific Calculator Graph
M9 Scientific Calculator Graph
M9 Scientific Calculator Graph
Best Mathematical Calculator
Free
🔧 Utilities
(0)
14
Scientific Calculator Pro.
Scientific Calculator Pro.
Scientific Calculator Pro.
Advanced Math Calculator
Free
📚 Education
(0)
15
Calculator You Like
Calculator You Like
Calculator You Like
Classic scientific calculator
Free

This app offers a classic scientific calculator with both simple and engineering modes. It allows users to save calculations, customize the background with personal images, and preview expressions. It supports a range of Apple devices and includes dark/light modes.

Simple and engineering calculator modesCalculation history with notes and sharingCustomizable background and color themes
🔧 Utilities
(0)
free with in-app purchases
16
Photo Math Calculator
Photo Math Calculator
Photo Math Calculator
Math problem solver by camera
Free

Instantly solve math problems by taking a photo or typing them in. Get step-by-step solutions and explanations for a wide range of math topics, from basic algebra to calculus. Includes graphing and an advanced calculator.

Solve math problems with cameraStep-by-step solutionsHandwritten problem solving
🔧 Utilities
(0)
free with in-app purchases
17
Expressio Calculator
Expressio Calculator
Expressio Calculator
A scientific calculator
Free
📊 Productivity
(0)
18
HiPER Scientific Calculator
HiPER Scientific Calculator
HiPER Scientific Calculator
by Jindrich Houska
Free

This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.

Symbolic algebraIntegrals and derivativesHigh precision calculations
🔧 Utilities
(243)
free with in-app purchases
19
GT Scientific Calculator
GT Scientific Calculator
GT Scientific Calculator
Graphing, Solver & Scans
Free
📚 Education
(0)
20
Grid Calculator.
Grid Calculator.
Grid Calculator.
Basic, Scientific, Plus Calc
Free
📊 Productivity
(0)

FAQ about Scientific Math Calculator

What are the best scientific math calculator apps for iPhone?
Scientific Calculator fx-991 tops our scientific math calculator apps ranking as of July 2026, with a 4.5-star average from 381 App Store ratings, and it's free to download.
Yes — 19 of the top scientific math calculator apps we rank are free to download, including Scientific Calculator fx-991 and Calculator #.
Scientific Calculator fx-991 shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ scientific math calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a powerful scientific calculator designed to help users solve math and science problems. It offers step-by-step solutions for equations, advanced mathematical functions, interactive graphing, an extensive formula library, and a unit converter.
Key features include a step-by-step equation solver, advanced scientific functions for algebra and calculus, a graphing mode to visualize functions, a comprehensive formula library for math, physics, and chemistry, and a unit converter. It also boasts an interface inspired by the Casio fx-991.