Best Rule Of Three Calculator Pro Apps

4.9😊(409K ratings)

FreeAds

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.

What We Love

👍 Easy to use
👍 Large, clear buttons
👍 Accurate calculations
👍 Simple, no-frills design
👍 Reliable and stable
👍 Helpful for visual impairments

Room to Improve

🔍 Lack of advanced features
💰 Ads can be intrusive
🔒 Concerns about security/malware
🐛 Occasional bugs and glitches

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator

Strong Contender

Simple and quick calculation

4.7😊(61K ratings)

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.

What We Love

📐 Versatile calculator with basic and scientific modes
📝 Useful note-taking and calculation history features
🎨 Customizable color schemes
💻 Works well on both iPad and iPhone
👍 Easy to use and intuitive interface

Room to Improve

💰 Ads can be intrusive in free version
🔒 Lack of transparency around in-app purchases
🔍 Difficulty finding and accessing premium features
🖥️ Layout issues in split-screen mode
🔢 Inconsistent button placement between portrait and landscape

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 Pro apps to explore

Best Proportion Calc

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.

📊 Productivity

(4)

ad-supported

Rule of Three - Calculator

Simple Rule of 3 calculator

Direct proportion calculationsIndirect proportion calculationsAccessibility optimized

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.

(0)

Three (Rule of 3 Calculator)

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.

(2)

Smart Proportion Ratio Solver

Rule of 3: AI Calculator

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)

Graphing, Percentage, Triangle

Calculator +

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)

Basic, Scientific, Plus Calc

Calculator for iPad₊

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)

Basic Four Function Calculator

Basic Calculator+

Basic four functionsClear displayLarge buttons

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

(260K)

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.

(3)

by Saran Dumronggittigule

Rule of Three Calculator

Ratio calculationProportion solvingFinds unknown numbers

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.

(4)

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.

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.

(147K)

let's reinvent the calculator

Calculator ×

Tape Log for calculation historyReuse, copy, and share calculationsEvaluate entire formulas at once

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.

(143)

Calculator: AI Math Solver Pro

Smart Math Calculator For All

Calculator: No Ads / Ad-Free

(0)

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⁻

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.

(3.6K)

ad-supported

Calculator - CalcRight

Ad Free & Backspace

Ad-free experienceBackspace buttonParentheses support

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.

(870)