Best Computer Science Calculations Apps

203+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

Computer Science Calculations is the household name in computer science calculations, but it's far from the only option. We track 203+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Computer Science Calculations

The Best Calculator - Calc Pro#2

The Best Calculator - Calc Pro by Panoramic Software Inc.

10 Powerful Calculators
Strong Contender
πŸ”§ Utilities
4.6😊(4.6K ratings)
FreeAdsIn-App Purchases
The Best Calculator - Calc Pro screenshot 1
The Best Calculator - Calc Pro screenshot 2
The Best Calculator - Calc Pro screenshot 3
The Best Calculator - Calc Pro screenshot 4
The Best Calculator - Calc Pro screenshot 5

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

What We Love

  • πŸ‘ Great app
  • πŸš€ Versatile and comprehensive
  • πŸ‘ Easy to use
  • πŸ‘ Excellent calculator

Room to Improve

  • πŸ› Crashes frequently
  • πŸ”‹ Ads disrupt usage
  • πŸ› Unstable
Scientific Calculator Plus 991#3

Scientific Calculator Plus 991 by Tran Duy

Designed for math calculator
Worth Considering
πŸ“š Education
4.7😊(12K ratings)
FreeAdsIn-App Purchases
Scientific Calculator Plus 991 screenshot 1
Scientific Calculator Plus 991 screenshot 2
Scientific Calculator Plus 991 screenshot 3
Scientific Calculator Plus 991 screenshot 4
Scientific Calculator Plus 991 screenshot 5
Scientific Calculator Plus 991 screenshot 6

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

What We Love

  • πŸ‘ Intuitive and easy to use
  • πŸš€ Powerful and feature-rich
  • πŸ’‘ Customizable interface and settings
  • πŸ” Extensive library of formulas and equations

Room to Improve

  • πŸ› Occasional bugs and input issues
  • πŸ”€ Confusing layout and button placement
  • πŸ’° Some advanced features locked behind paywall

More Computer Science Calculations apps to explore

4
Numbers: Make Spreadsheets
Numbers: Make Spreadsheets
Numbers: Make Spreadsheets
Create impressive spreadsheets
Free

Design impressive spreadsheets with a flexible canvas, interactive charts, and powerful functions. Collaborate with others and access your work across devices. Includes tools for data analysis and text composition.

Apple-designed templatesFlexible canvas for layoutInteractive charts and pivot tables
πŸ“Š Productivity
(212K)
free
5
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
πŸ“š Education
(327)
free
6
O'Reilly
O'Reilly
O'Reilly
by O'Reilly Media, Inc
Free

Access a vast library of expert-led books, videos, and courses on business and technology trends. Learn online or offline, sync progress across devices, and personalize your reading experience. Discover and organize content with playlists for easy access.

Offline access to books, videos, and coursesCross-device progress syncingContent discovery and playlist creation
πŸ“š Education
(34K)
subscription
7
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
πŸ”§ Utilities
(3.6K)
free
8
Computer Science Converter
Computer Science Converter
Computer Science Converter
Convert Numbers, Find Subnets
Free

This app facilitates quick conversions between various number systems including decimal, binary, hexadecimal, and octal. It also supports signed integer conversions, text encoding, IP address calculations, and subnetting tools. Perform bitwise operations like AND, OR, and XOR with ease.

Decimal, Binary, Hexadecimal, Octal conversionsSigned integer and Two's Complement conversionsText to Binary/Hexadecimal conversion
πŸ“š Education
(9)
free
9
SolveLab AI - Smart & Fast
SolveLab AI - Smart & Fast
SolveLab AI - Smart & Fast
Photo Solver & Life Utilities
Free

This app acts as an everyday math assistant, offering solutions for study, work, and life. It can solve math problems by photo, perform handwritten calculations, and includes utilities like unit conversion and BMI tracking.

Photo problem solver with step-by-step solutionsHandwriting pad for real-time equation solvingScientific calculator for complex math
πŸ”§ Utilities
(498)
free with in-app purchases
10
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
πŸ”§ Utilities
(357K)
free with in-app purchases
11
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

Customizable themes and colorsDual-line displayCalculation history
πŸ”§ Utilities
(3K)
ad-supported
12
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
πŸ”§ Utilities
(213)
free with in-app purchases
13
Calculatorβ‚Š
Calculatorβ‚Š
Calculatorβ‚Š
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
πŸ”§ Utilities
(1.7M)
free with in-app purchases
14
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

Optional RPN modeMulti-line displayExtensive unit conversions
πŸ”§ Utilities
(758)
free with in-app purchases
15
i48
i48
i48
by Automagic Software Pty Ltd
Free

This application emulates the HP48GX calculator on your iPhone or iPod touch. It allows you to perform complex calculations like matrix operations and function integration on the go.

HP48GX calculator emulationMatrix calculationsFunction integration
πŸ“Š Productivity
(196)
paid
16
Graphing Calculator
Graphing Calculator
Graphing Calculator
Scientific Graphing Calculator
$4.99

This app provides a versatile suite of six calculators, including graphing, handwriting, and scientific functions. It simplifies complex mathematical tasks like solving equations and converting number bases, all within an elegant interface.

Graphing calculatorHandwriting inputScientific calculator
πŸ“š Education
(17)
free
17
CALC Smart Calculator Β±
CALC Smart Calculator Β±
CALC Smart Calculator Β±
Basic Β« Scientific Β» Advanced
Free
$5.99 | 100% OFF

This app offers a versatile calculator experience with basic, scientific, and advanced modes. It features real-time results, unit conversions, custom functions, and a shareable history. Optimized for various Apple devices, it's designed for ease of use by students, professionals, and scientists.

Real-time resultsUnit and currency conversionsCustom functions and constants
πŸ”§ Utilities
(2.4K)
free with in-app purchases
18
Scientific Calculator fx-991
Scientific Calculator fx-991
Scientific Calculator fx-991
Step-by-step Math Solver
Free

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.

Step-by-step equation solverAdvanced scientific functionsGraphing mode
πŸ“š Education
(344)
free with in-app purchases
19
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
big buttons and wallpapers
Free

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations
πŸ”§ Utilities
(3.1K)
free with in-app purchases
20
The Math Solver App: AI Helper
The Math Solver App: AI Helper
The Math Solver App: AI Helper
photo math way by answer app
Free

Solve math problems by taking a photo of the equation. This app uses AI and machine learning to scan and solve complex calculations, convert units, and perform scientific formulas. It supports basic arithmetic to advanced calculus and geometry.

Photo math problem solverAI and machine learning recognitionUnit converter
πŸ“š Education
(371)
free with in-app purchases