Best Halcyon Calc Lite Apps

178+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated June 2026

Finding the right halcyon calc lite app can be overwhelming with so many options. We've analyzed 178+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Halcyon Calc Lite

Halcyon Calc Lite#1

Halcyon Calc Lite by Halcyon Touch Software

Editor's Choice
๐Ÿ”ง Utilities
4.7(15 ratings)
FreeAdsIn-App Purchases
Halcyon Calc Lite screenshot 1
Halcyon Calc Lite screenshot 2
Halcyon Calc Lite screenshot 3
Halcyon Calc Lite screenshot 4
Halcyon Calc Lite screenshot 5

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

Calculator HD Pro Lite#2

Calculator HD Pro Lite by Cider Software LLC

Basic & Scientific Calc
Strong Contender
๐Ÿ”ง Utilities
4.6๐Ÿ˜Š(51K ratings)
FreeAds
Calculator HD Pro Lite screenshot 1
Calculator HD Pro Lite screenshot 2
Calculator HD Pro Lite screenshot 3
Calculator HD Pro Lite screenshot 4
Calculator HD Pro Lite screenshot 5

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.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿ“ Keeps calculation history
  • ๐Ÿ’ก Customizable layout and themes
  • ๐Ÿ”ข Large, clear numbers

Room to Improve

  • ๐Ÿ’ข Intrusive ads, especially between calculations
  • ๐Ÿ™„ Ads that are difficult to close
  • ๐Ÿคฆโ€โ™‚๏ธ Ads that interrupt workflow
PCalc Lite#3

PCalc Lite by TLA Systems Ltd.

The Best Calculator
Worth Considering
๐Ÿ”ง Utilities
4.4๐Ÿ˜Š(213 ratings)
FreeIn-App Purchases
PCalc Lite screenshot 1
PCalc Lite screenshot 2
PCalc Lite screenshot 3
PCalc Lite screenshot 4
PCalc Lite screenshot 5

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.

What We Love

  • ๐Ÿš€ Fast and responsive
  • ๐Ÿ‘ Clean and intuitive interface
  • ๐Ÿ’ก Customizable themes and settings
  • ๐Ÿš€ Efficient performance

Room to Improve

  • ๐Ÿ› Occasional lags and crashes
  • ๐Ÿ”’ Lack of dark mode support
  • ๐Ÿ”’ Inconsistent icon appearance after upgrades

More Halcyon Calc Lite apps to explore

4
Halcyon Calc
Halcyon Calc
Halcyon Calc
by Halcyon Touch Software
$4.99

A powerful calculator app for students, engineers, and scientists. It handles complex numbers, symbolic expressions, unit conversions, and matrix operations, with advanced plotting and programming capabilities.

Complex number calculationsSymbolic expression manipulationUnit conversion with custom units
๐Ÿ”ง Utilities
(17)
paid
5
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
๐Ÿ”ง Utilities
(9.6K)
free with in-app purchases
6
Calculator HD Pro
Calculator HD Pro
Calculator HD Pro
Basic & Scientific Calc
$9.99

This app offers a powerful and customizable calculator experience with a dual-line display for seeing input and results simultaneously. Save and organize your calculations with history, labeling, and email options. Personalize layouts, themes, and fonts for a comfortable and efficient user experience.

Dual-line displayMulti-line inputCalculation history
๐Ÿ”ง Utilities
(11K)
free with in-app purchases
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
๐Ÿ”ง Utilities
(3.6K)
free
8
Calculator X: Math for iPad
Calculator X: Math for iPad
Calculator X: Math for iPad
Smart History, Plus Scientific
Free

This app offers a smart calculator experience across iPad, iPhone, and Apple Watch. It features a history of calculations, the ability to edit equations, and a convenient dark mode. Easily share your results and enjoy enhanced productivity with its user-friendly interface.

Basic & Easy to UseHistory of CalculationsEdit Equation
๐Ÿ’ฐ Finance
(6.2K)
free with in-app purchases
9
Calculatorโผ
Calculatorโผ
Calculatorโผ
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
๐Ÿ”ง Utilities
(357K)
free with in-app purchases
10
CalcMadeEasy
CalcMadeEasy
CalcMadeEasy
Scientific Calc with Auto Note
Free

This app offers a fully functional scientific calculator and a notepad with automatic note-taking capabilities. Save your calculations and add custom content to notes for easy future reference. It supports multitasking features on iPad and offers optional upgrades for advanced functionality.

Scientific calculatorNotepad with automatic notesCustomizable notes
๐Ÿ”ง Utilities
(330)
free with in-app purchases
11
Calc
Calc
Calc
by Mike Wesemann
Free

A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.

Universal app for iPhone and iPadBasic and scientific calculationsNumber base conversions (decimal, hex, binary, octal)
๐Ÿ”ง Utilities
(28)
free
12
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
๐Ÿ”ง Utilities
(126K)
free with in-app purchases
13
CALC Smart Calculator ยฑ
CALC Smart Calculator ยฑ
CALC Smart Calculator ยฑ
Basic ยซ Scientific ยป 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
๐Ÿ”ง Utilities
(2.4K)
free with in-app purchases
14
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
๐Ÿ”ง Utilities
(3.1K)
free with in-app purchases
15
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
๐Ÿ”ง Utilities
(81K)
subscription
16
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Easy Basic Calculator
Free

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

Large buttonsDual-line display18 color themes
๐Ÿ”ง Utilities
(13K)
ad-supported
17
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
10 Powerful Calculators
Free

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.

10 powerful calculators (Standard, Scientific, Graphing, etc.)10 financial worksheets (Mortgage, Loan, Compound Interest, etc.)Unit Converter with 3000+ conversions
๐Ÿ”ง Utilities
(4.6K)
free with in-app purchases
18
i41CX+
i41CX+
i41CX+
RPN Calc with Printer and CAS
$24.99

This advanced RPN scientific calculator offers workstation-class Computer Algebra System (CAS) capabilities, going beyond traditional replicas. It provides access to an extensive library of modules and programs, enhanced with iOS features, customizable skins, and iCloud support for seamless data management.

RPN logic with 4-element stackExtensive memory registersOver 400 built-in functions
๐Ÿ“Š Productivity
(100)
paid
19
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
๐Ÿ”ง Utilities
(3K)
ad-supported
20
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
๐Ÿ”ง Utilities
(1.9K)
ad-supported