Best Quick Formula Calculator Apps

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Out of 249+ quick formula 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 Quick Formula Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quick Formula CalculatorQuick Formula CalculatorFreeYesYesJul 2026
2Formula Calculator #Formula Calculator #Free5.0★ (2)YesYesMay 2026
3Calculator·Calculator·Free4.9★ (33K)YesYesAug 2026
4Calculator‰Calculator‰Free4.9★ (404K)YesNoAug 2026
5Calculator +Calculator +Free4.6★ (10K)YesYesAug 2026
6Calculator₊Calculator₊Free4.7★ (1.7M)YesYesAug 2026
7Calculator - CalcRightCalculator - CalcRightFree4.8★ (776)NoNoAug 2026
8Calculator--Calculator--Free4.7★ (910)YesNoAug 2026

Top Picks for Quick Formula Calculator

Formula Calculator ##2

Formula Calculator # by 威 刘

Complete calculations quickly
Strong Contender
🔧 Utilities
5.0(2 ratings)
FreeAdsIn-App Purchases
Formula Calculator # screenshot 1
Formula Calculator # screenshot 2
Formula Calculator # screenshot 3
Formula Calculator # screenshot 4
Formula Calculator # screenshot 5

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

Calculator·#3

Calculator· by Tim O's Studios, LLC

Big Basic Calculator
Worth Considering
🔧 Utilities
4.9😊(33K ratings)
FreeAdsIn-App Purchases
Calculator· screenshot 1
Calculator· screenshot 2
Calculator· screenshot 3
Calculator· screenshot 4
Calculator· screenshot 5

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick and responsive
  • 💡 Percentage function works well
  • 👍 Large, clear buttons

Room to Improve

  • 🔋 Frequent ads can be distracting
  • 🐛 Occasional crashes or freezes
  • 🔒 Lack of customization options

More Quick Formula Calculator apps to explore

4
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
5
Calculator +
Calculator +
Calculator +
Graphing, Percentage, Triangle
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
(10K)
free with in-app purchases
6
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
7
Calculator - CalcRight
Calculator - CalcRight
Calculator - CalcRight
Ad Free & Backspace
Free

This ad-free utility offers a clean and intuitive interface for performing calculations. It includes essential features like a backspace button and support for parentheses, making complex equations manageable. Enjoy a streamlined calculation experience without interruptions.

Ad-free experienceBackspace buttonParentheses support
🔧 Utilities
(776)
free
8
Calculator--
Calculator--
Calculator--
by Horizon Business, Inc.
Free

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

Easy to use interfaceClear displayCustomizable background
🔧 Utilities
(910)
ad-supported
9
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.3K)
free with in-app purchases
10
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
🔧 Utilities
(3.2K)
free with in-app purchases
11
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(61K)
free
12
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
13
MyCalc - Memory Calculator
MyCalc - Memory Calculator
MyCalc - Memory Calculator
Calculator with Variables
Free
🔧 Utilities
(0)
14
Calculator - CalcPro
Calculator - CalcPro
Calculator - CalcPro
You can see the formula
Free

This utility app allows users to perform calculations and view the formulas used. It offers the ability to edit past calculations and share results via email or memos. An optional purchase can remove advertisements.

View calculation formulasEdit past formulasShare calculations
🔧 Utilities
(9)
free with in-app purchases
15
Calculator of Formulas
Calculator of Formulas
Calculator of Formulas
Includes graphical plots
Free

This application calculates and graphs mathematical formulas with multiple variables. It allows for programming complex equations, plotting graphs with variable manipulation, and saving frequently used formulas. It also generates tables of results for easy export.

Programs formulas with up to six variablesPlots graphs with variable manipulationRay plotting for n-dimensional functions
📊 Productivity
(1)
free
16
Calculator ×
Calculator ×
Calculator ×
let's reinvent the calculator
Free

This app redefines the calculator experience for touch-screen devices with a modern, intuitive design. It offers features like a tape log for storing calculations, formula evaluation, and iPad multitasking support for enhanced productivity.

Tape Log for calculation historyReuse, copy, and share calculationsEvaluate entire formulas at once
🔧 Utilities
(143)
free with in-app purchases
17
Calculo: Equation Calculator
Calculo: Equation Calculator
Calculo: Equation Calculator
VAT, Tax, Scientific & Math
Free
📊 Productivity
(0)
18
Super Calc Free - Formula, multi parameter function, calculator based on chain dynamics
Super Calc Free - Formula, multi parameter function, calculator based on chain dynamics
Super Calc Free - Formula, multi parameter function, calculator based on chain dynamics
by 辉 马
Free
📊 Productivity
(0)
19
Calculator Quick
Calculator Quick
Calculator Quick
a fast & efficient calculator
Free

This utility app provides a swift and efficient way to perform calculations. It allows users to view and edit arithmetic formulas, and export or share their calculation history.

Fast and efficient calculationsView and edit arithmetic formulasExport calculation history
🔧 Utilities
(7)
free with in-app purchases
20
BCalc - a daily calculator
BCalc - a daily calculator
BCalc - a daily calculator
Easy Quick Clear Custom
Free

This application offers a user-friendly calculator designed for everyday tasks. It allows users to track and modify each step of their calculations, providing a clear history similar to a printing calculator. It supports various calculation types and offers customization options.

Step-by-step operation recordingModify and recalculate stepsPaper tape history
🔧 Utilities
(238)
free with in-app purchases

FAQ about Quick Formula Calculator

Are there free quick formula calculator apps for iPhone?
Yes — 19 of the top quick formula calculator apps we rank are free to download, including Quick Formula Calculator and Formula Calculator #.
Quick Formula Calculator shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ quick formula calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.