Best Rule Of Three Calculator Apps

0.0(0 ratings)

FreeIn-App Purchases

This utility app simplifies calculations for the Rule of Three, supporting both direct and indirect proportion modes. It is designed with accessibility in mind, optimized for VoiceOver and other assistive features.

Rule of Three Calculator by Saran Dumronggittigule

Strong Contender

Three (Rule of 3 Calculator)

2.3(4 ratings)

FreeIn-App Purchases

This utility app helps you solve problems involving ratios and proportions. It calculates an unknown number based on the relationship between two other known numbers.

Rule of 3 - Lite by emmanuel orvain

The quick ratio calculator

Worth Considering

📊 Productivity

4.8(21 ratings)

FreeIn-App Purchases

This app simplifies product multiplication calculations with a quick ratio calculator. Easily copy results to your clipboard or save them for future reference in your history with a premium account.

More Rule Of Three Calculator apps to explore

Simple everyday-use calculator

Rule of 3 calculationsCurrency conversionMeasurement conversions

This utility app helps users perform quick calculations for everyday scenarios like fuel consumption, currency conversion, and grocery shopping. It features a simple interface with options for result display customization and supports dark/light modes.

Smart Proportion Ratio Solver

(2)

free

Rule of 3: AI Calculator

(0)

RULE OF THREE | NO ADS

Rule-of-three calculator

Rule-of-three calculationProportion problem solverSimple and intuitive interface

This utility app simplifies calculations using the rule of three. It offers a straightforward interface for solving proportion problems, making it easy to find unknown values. The app is completely free and ad-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

Simple and quick calculation

Intuitive proportion calculationCross product method for solving equationsVersatile for finance, science, and more

Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.

Basic & Scientific Calculator

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)

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.

Rule of Three Calculator

$3.99

This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.

Rule of three calculationsInstant fourth value calculationRatio and proportion solver

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.

Basic arithmetic operationsPercentage calculationsMultiple color schemes

(34K)

Recipe Scaler & Rule of Three

Direct proportion

Recipe scalingRule of three calculationQ&A problem solver

Instantly calculate proportions and simplify everyday math problems with this app. It features a recipe scaler to adjust ingredients and a rule of three calculator for quick, accurate solutions. An intuitive Q&A tool also helps solve homework-style questions.

Calculate cross-multiplication

Rule of three calculationsCross-multiplication solverRecipe ingredient adjustment

This utility app simplifies calculations involving proportional quantities, commonly known as the rule of three or cross-multiplication. It helps solve everyday problems like adjusting recipe ingredients or calculating fuel consumption quickly and easily.

Graphing, Percentage, Triangle

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support

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.

(10K)

Calculator

by The App Tower Inc.

Basic calculationsOver 80 themesTheme customization

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

(146K)

Calculator - Free Calculator

by 祥祎刘

Standard calculator functionalityOptimized for iPad & iOS 9High-resolution screen optimization

A straightforward and reliable calculator application designed for iPad and iOS 9. It offers a standard calculation experience with a charming piano sound effect and is optimized for high-resolution screens.

Calculator: No Ads / Ad-Free

(1.4K)

free

Basic, Scientific & Finance

Scientific calculatorFinancial calculator (budgets, loans, mortgages)Audible speech feedback

This app offers a private and accessible calculation experience with no advertisements. It includes scientific, financial, and basic calculation functions, along with features like voice feedback and visual charts for loans and investments.

(4.7K)

Calculator - Calculator TM

Standard, Easy, Simple to use

Standard calculation logicBasic math operationsInput equation history

A straightforward and user-friendly calculator designed for iPhone and iPad. It offers standard calculation logic, basic math operations, and a history display for convenience. Optimized for a simple and efficient user experience.

Basic, Scientific, Plus Calc

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter

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.

(126K)

Calculator⁻

Best hand calculator

Basic arithmetic operationsPercentage calculationsRecord and recall results

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.