Best Electronics Calculator Apps

231+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Electronic Calculator is the household name in electronics calculator, but it's far from the only option. We track 231+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Electronics Calculator

EE ToolKit#2

EE ToolKit by Thomas Gruber

Electronics Engineering
Strong Contender
📚 Education
4.7😊(1.4K ratings)
FreeIn-App Purchases
EE ToolKit screenshot 1
EE ToolKit screenshot 2
EE ToolKit screenshot 3
EE ToolKit screenshot 4
EE ToolKit screenshot 5
EE ToolKit screenshot 6

Discover the ultimate Electronics Engineering ToolKit, recommended by users as the best in the App Store! Packed with over 160 electronic applications, color code tools, frequency generators, and more. Don't miss out on this essential app for engineers, students, and hobbyists!

What We Love

  • 👍 Useful tools and features
  • 🚀 Comprehensive and informative
  • 👍 Intuitive and easy to use
  • 👍 Helpful for both beginners and professionals

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Some bugs and glitches reported
  • 🔍 Limited free version functionality
Electronic Circuits Calculator#3

Electronic Circuits Calculator by ALG Software Lab SIA

Electronic Engineering Toolkit
Worth Considering
📚 Education
0.0(0 ratings)
FreeAds
Electronic Circuits Calculator screenshot 1
Electronic Circuits Calculator screenshot 2
Electronic Circuits Calculator screenshot 3
Electronic Circuits Calculator screenshot 4
Electronic Circuits Calculator screenshot 5
Electronic Circuits Calculator screenshot 6

This electronics toolkit features over 130 calculators, circuit tools, and guides for beginners and professionals, covering essential concepts, components, and circuit design. Perfect for enthusiasts, students, and engineers, it offers a powerful reference tool with multilingual support, full-text search, and dark/light modes.

More Electronics Calculator apps to explore

4
Ohms Law Calc.
Ohms Law Calc.
Ohms Law Calc.
Wire Size & Voltage Drop
Free

Ohms Law Calc. is a comprehensive app featuring 62 electrical calculators and formulas for various calculations such as voltage, current, resistance, and power. Explore a wide range of tools including voltage drop, power factor, transformer calculator, and more!

🔧 Utilities
(1.3K)
5
DigiKey
DigiKey
DigiKey
Components and parts
Free

Access one of the world's largest electronic components inventories through an app offering features like Visual Search, real-time pricing, and detailed product information. Create lists, track orders, and enjoy additional benefits with a My Digi-Key account. Experience the convenience of finding and ordering parts anytime, anywhere!

💼 Business
(3.3K)
6
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

Discover an all-in-one Electronics Toolkit with a variety of calculators, converters, and reference tables tailored for electronic engineers, students, and hobbyists. Access essential tools like resistor color code calculators, logic gate truth tables, 555 timer calculators, and more to assist in electronic projects and learning.

📚 Education
(507)
7
Resistor Code Calculator
Resistor Code Calculator
Resistor Code Calculator
by Vivid Planet Software
Free

This handy reference app calculates resistor color codes, supporting 4 and 5-band resistors, and is useful for makers, engineers, students, and electronics enthusiasts. Download the app to easily identify resistance values using the industry standard color-code.

🔍 Reference
(27)
8
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

📊 Productivity
(427)
9
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

A calculator app with a built-in history feature that keeps track of your calculations without any ads. Calculate effortlessly and access your past computations instantly.

💰 Finance
(23K)
10
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

Experience a beautifully designed calculator with large buttons and a clear display for quick and efficient calculations. Try it now to discover the simplicity and ease of use for your everyday arithmetic needs.

🔧 Utilities
(404K)
11
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

🔧 Utilities
(60K)
12
Electronics docs & calcs
Electronics docs & calcs
Electronics docs & calcs
Electronics lab in your pocket
Free

This application is an electronics lab in your pocket, providing a comprehensive reference and calculation tool for electronic engineers and hobbyists to design and analyze electronic circuits. It offers a wide range of features, including component references, circuit calculations, and tools for filter design, amplifier analysis, and more, making it easier to work with electronic circuits.

📚 Education
(13)
13
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

A simple and intuitive calculator app with essential functions like addition, subtraction, multiplication, and more. Customize with multiple color schemes, copy results easily, and use additional functions on iPad. Experience the perfect balance of features and simplicity today!

🔧 Utilities
(33K)
14
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator app for scientists, engineers, students, and programmers with features like RPN mode, multi-line display, unit conversions, constants, paper tape, undo/redo, and support for various calculation formats. Also available on Apple Watch for convenient wrist calculations. Try it now!

🔧 Utilities
(758)
15
Ohm's Law
Ohm's Law
Ohm's Law
by Creature Code Mobile, LLC
Free

Calculate electrical values easily with this Ohm's Law Calculator. Input two known values to quickly determine voltage, current, resistance, or power in any electrical circuit. Start calculating now!

🔧 Utilities
(165)
16
Electrocalc - electronics App
Electrocalc - electronics App
Electrocalc - electronics App
Electronics circuit calculator
Free

This electronics circuit calculator app offers a comprehensive collection of tools and calculators for electronic engineering, including filter design, resistor, transistor, and amplifier design, to help users tackle various electronic projects and designs. Download now and experience the power of electronic engineering in the palm of your hand with a wide range of calculators and design tools at your fingertips.

📊 Productivity
(4)
17
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

Calculate complex mathematical equations effortlessly with this intuitive app. Simplify your calculations on the go with advanced features like graph plotting and equation solving. Download now to supercharge your math skills!

🔧 Utilities
(36K)
18
Electronics Circuit Calculator
Electronics Circuit Calculator
Electronics Circuit Calculator
Arduino Experiments Guide
Free
$2.99 | 100% OFF

This app provides a comprehensive set of tools for electronics circuit calculations, conversions, and experiments, making it a handy resource for engineers, students, and hobbyists. With over 55 calculations and conversions, it simplifies circuit design and analysis, allowing users to instantly calculate variable values and track their work.

📚 Education
(62)
19
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

🔧 Utilities
(126K)
20
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

A color calculator app that helps users find complementary color schemes for design projects. Simply input a base color and let the app generate harmonious color combinations for your projects. Try it now to elevate your design choices!

🔧 Utilities
(15K)