Best Binary Calculator Apps

223+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Binary Calculator. is the household name in binary calculator, but it's far from the only option. We track 223+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Binary Calculator

Binary Calculator.#1

Binary Calculator. by Edgar Garcia Leyva

Check your results
Editor's Choice
🔧 Utilities
4.9(8 ratings)
FreeAdsIn-App Purchases
Binary Calculator. screenshot 1
Binary Calculator. screenshot 2
Binary Calculator. screenshot 3
Binary Calculator. screenshot 4
Binary Calculator. screenshot 5

Perform calculations and conversions between binary, octal, decimal, and hexadecimal number systems. Offers detailed step-by-step conversion explanations and customizable settings for display preferences and negative number representation.

Programmer's Calculator#3

Programmer's Calculator by Yuma Kitasei

Hex compatible calculator
Worth Considering
📊 Productivity
4.7😊(845 ratings)
FreeIn-App Purchases
Programmer's Calculator screenshot 1

This application serves as a versatile calculator designed for programmers. It supports conversions and calculations across binary, decimal, and hexadecimal number systems.

What We Love

  • 🚀 Straightforward and highly functional
  • 👍 Easy to use
  • 💡 Useful for coding and calculations
  • 👍 Practical for binary and hex operations

Room to Improve

  • 🐛 Ads take too long to click out of
  • 🐛 Subscription did not remove ads
  • 🐛 App freezes and crashes

More Binary Calculator apps to explore

4
NerdCalc
NerdCalc
NerdCalc
by Nidal Fakhouri
Free

Perform calculations across binary, hexadecimal, and decimal number bases simultaneously. Easily switch input modes and see results update instantly for all bases. Supports unsigned and 2's complement for negative numbers, along with arithmetic, logic, and bitwise operations.

Simultaneous base displaySwitchable input modesUnsigned and 2's complement support
🔧 Utilities
(180)
free
5
TwoBaseTen: Binary Converter
TwoBaseTen: Binary Converter
TwoBaseTen: Binary Converter
Binary to Decimal Made Easy
Free

Easily convert between decimal and binary number systems with a simple interface. Supports pasting input and copying output for quick operations. Ideal for quick calculations without complex features.

Decimal to binary conversionBinary to decimal conversionPaste numbers to input
🔧 Utilities
(28)
free
6
Binary_Calculator
Binary_Calculator
Binary_Calculator
Converters and Calculators
Free

Easily perform arithmetic operations on binary numbers with this calculator. It offers basic and advanced modes, a history of past calculations, and an in-app binary keyboard for quick input. Get results in seconds with step-by-step solutions.

Basic and advanced modesCalculation historyIn-app binary keyboard
🔧 Utilities
(1)
free
7
CompSci Calculator
CompSci Calculator
CompSci Calculator
Binary Decimal Hexidecimal
Free

Perform calculations and conversions between decimal, hexadecimal, and binary bases in real-time. Ideal for programmers and computer scientists, it offers simultaneous display of values across all three modes and supports bitwise operations and complements.

Decimal, hexadecimal, and binary base calculationsReal-time simultaneous conversionBasic algebra between bases
🔧 Utilities
(40)
ad-supported
8
Converter Binary Calculator
Converter Binary Calculator
Converter Binary Calculator
With step by step and hexa
Free
📚 Education
(0)
9
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
🔧 Utilities
(3.6K)
free
10
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
🔧 Utilities
(1.9K)
ad-supported
11
Calcu1at0r, binary calculator
Calcu1at0r, binary calculator
Calcu1at0r, binary calculator
simple binary calculator
Free
🔧 Utilities
(0)
12
Calculator HD Pro Lite
Calculator HD Pro Lite
Calculator HD Pro Lite
Basic & Scientific Calc
Free

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Dual-line displayCalculation historyFull scientific functions
🔧 Utilities
(51K)
ad-supported
13
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(404K)
ad-supported
14
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
🔧 Utilities
(9.6K)
free with in-app purchases
15
Binary Calculator & Converter
Binary Calculator & Converter
Binary Calculator & Converter
calc.Binary -> ,Dec -> ,Hex ->
Free

Easily convert numbers between binary, decimal, and hexadecimal formats. This tool is ideal for programming, digital electronics, and mathematics, offering a simple interface for instant conversion results.

Binary to decimal conversionBinary to hexadecimal conversionDecimal to binary conversion
📊 Productivity
(1)
ad-supported
16
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
17
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

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.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
18
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

60+ free cute and colorful themesExclusive dynamic and special themesScientific & Standard calculator modes
🔧 Utilities
(15K)
freemium
19
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(23K)
free with in-app purchases
20
Binary Calculator
Binary Calculator
Binary Calculator
Binary Converter
Free
$0.99 | 100% OFF
📊 Productivity
(0)

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