Best Circuit Calculator Pro Apps

246+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our circuit calculator pro list covers 246+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Circuit Calculator Pro Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Circuit Calculator ProCircuit Calculator ProFreeNoJul 2026
2Calculator‰Calculator‰Free4.9★ (404K)YesNoAug 2026
3Calculator for iPad!Calculator for iPad!Free4.7★ (60K)NoNoAug 2026
4Circuit CalculatorCircuit CalculatorFree was $0.99NoNoJun 2026
5Calculator·Calculator·Free4.9★ (33K)YesYesAug 2026
6Electronics Circuit CalculatorElectronics Circuit CalculatorFree was $2.994.5★ (62)NoYesJul 2026
7Calculator +Calculator +Free4.6★ (9.6K)YesYesAug 2026
8Basic Calculator: Classic CalcBasic Calculator: Classic CalcFree4.8★ (3.2K)YesYesAug 2026

Top Picks for Circuit Calculator Pro

Calculator‰#2

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Strong Contender
🔧 Utilities
4.9😊(404K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

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

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
Calculator for iPad!#3

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator
Worth Considering
🔧 Utilities
4.7😊(60K ratings)
Free
Calculator for iPad! screenshot 1
Calculator for iPad! screenshot 2
Calculator for iPad! screenshot 3
Calculator for iPad! screenshot 4

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

Room to Improve

  • 💰 Ads can be intrusive in free version
  • 🔒 Lack of transparency around in-app purchases
  • 🔍 Difficulty finding and accessing premium features

More Circuit Calculator Pro apps to explore

4
Circuit Calculator
Circuit Calculator
Circuit Calculator
Build & Solve AC/DC Circuits
Free
$0.99 | 100% OFF

This application allows users to build, simulate, and solve linear AC and DC electrical circuits. It is designed for students, engineers, and electronics enthusiasts to aid in study, verification, and practical circuit analysis. Users can visualize current flow and analyze component values directly on schematics.

Build schematics with drag-and-drop componentsSolve for steady-state voltages and currentsReal-time DC current flow animation
📚 Education
(0)
free
5
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

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
🔧 Utilities
(33K)
free with in-app purchases
6
Electronics Circuit Calculator
Electronics Circuit Calculator
Electronics Circuit Calculator
Arduino Experiments Guide
Free
$2.99 | 100% OFF

This app offers over 55 electronic circuit calculations, conversions, and experiments. It simplifies complex circuit problems for engineers, students, and hobbyists, providing instant variable value calculations and precise component analysis.

Over 55 circuit calculations and conversionsLogic Gate calculationsResistor and inductor value determination
📚 Education
(62)
free
7
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
8
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
9
Calculator - Free Calculator
Calculator - Free Calculator
Calculator - Free Calculator
by 祥祎 刘
Free

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.

Standard calculator functionalityOptimized for iPad & iOS 9High-resolution screen optimization
🔧 Utilities
(1.4K)
free
10
Fault Current Calculator
Fault Current Calculator
Fault Current Calculator
by Cooper Bussmann, LLC
Free

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

Calculate available fault currentSize fuses and conductorsGenerate service equipment labels
🔧 Utilities
(23)
freemium
11
Calctronics: Circuit Calc Pro
Calctronics: Circuit Calc Pro
Calctronics: Circuit Calc Pro
Electronics circuit calculator
$2.99
$4.99 | 40% OFF

This app provides a comprehensive suite of calculators and design tools for electronic engineering projects. It assists with circuit design, filter analysis, and calculations for various components like resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic tasks.

Circuit design toolsFilter design with graph plottingResistor, capacitor, inductor design
📊 Productivity
(3)
paid
12
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
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
🔧 Utilities
(126K)
free with in-app purchases
13
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
14
Calculator⁼
Calculator⁼
Calculator⁼
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
🔧 Utilities
(358K)
free with in-app purchases
15
Calculator⁻
Calculator⁻
Calculator⁻
Best hand calculator
Free

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.

Basic arithmetic operationsPercentage calculationsRecord and recall results
🔧 Utilities
(3.4K)
ad-supported
16
Electric circuit calculator
Electric circuit calculator
Electric circuit calculator
Electronics Calculators
Free

This app simplifies complex electrical and electronic circuit calculations for students, hobbyists, and professionals. It offers tools for Ohm's Law, DC analysis, and various circuit configurations, with integrated learning resources to enhance understanding.

Parallel circuit current calculationSeries circuit voltage calculationSeries/parallel resistance calculation
📊 Productivity
(9)
free with in-app purchases
17
Electronic Circuits Calculator
Electronic Circuits Calculator
Electronic Circuits Calculator
Electronic Engineering Toolkit
Free

This comprehensive electronics toolkit offers over 130 interactive calculators, circuit tools, and guides. It's designed for users of all levels, from beginners to professionals, to assist with learning, prototyping, and quick calculations in electronics engineering.

Over 130 interactive calculatorsCircuit tools and guidesStep-by-step explanations and formulas
📚 Education
(0)
ad-supported
18
Ohm's Law: Circuit Calculator
Ohm's Law: Circuit Calculator
Ohm's Law: Circuit Calculator
Electrical Calculator & Solver
Free

This app simplifies electrical calculations by accurately computing voltage, current, resistance, and power. It offers a user-friendly interface and step-by-step explanations, making it ideal for students, engineers, and electricians to solve circuit problems efficiently.

Voltage calculationCurrent calculationResistance calculation
🔧 Utilities
(1)
ad-supported
19
Calculator: EasyCalc
Calculator: EasyCalc
Calculator: EasyCalc
Smart Calculator & Converter
Free
🔧 Utilities
(0)
20
Electrocalc: Circuit & Pinout
Electrocalc: Circuit & Pinout
Electrocalc: Circuit & Pinout
Electronics Calculator & Tools
Free
🔧 Utilities
(0)

FAQ about Circuit Calculator Pro

Are there free circuit calculator pro apps for iPhone?
Yes — 18 of the top circuit calculator pro apps we rank are free to download, including Circuit Calculator Pro and Calculator‰.
Circuit Calculator Pro has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ circuit calculator pro apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.