Best Electronics Reference Toolkit Apps

187+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our electronics reference toolkit list covers 187+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Electronics Reference Toolkit Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electronics Reference ToolkitElectronics Reference ToolkitFree4.9★ (7)NoNoJul 2026
2Electronics Toolkit!Electronics Toolkit!Free4.3★ (507)YesYesJul 2026
3EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesJul 2026
4Electronic Toolbox ProElectronic Toolbox Pro$12.994.7★ (240)NoNoJul 2026
5EE ToolKit PROEE ToolKit PRO$12.994.9★ (289)NoNoJul 2026
6Electronics docs & calcsElectronics docs & calcsFree4.4★ (13)NoNoJul 2026
7Learn Electronics BasicsLearn Electronics BasicsFree4.0★ (6)NoNoJul 2026
8Electronics Engineer HelperElectronics Engineer HelperFree4.8★ (427)NoYesJul 2026

Top Picks for Electronics Reference Toolkit

Electronics Reference Toolkit#1

Electronics Reference Toolkit by Ha Do Thi Thu

Resistor, LED & Transistor
Editor's Choice
🔧 Utilities
4.9(7 ratings)
Free
Electronics Reference Toolkit screenshot 1
Electronics Reference Toolkit screenshot 2
Electronics Reference Toolkit screenshot 3
Electronics Reference Toolkit screenshot 4
Electronics Reference Toolkit screenshot 5
Electronics Reference Toolkit screenshot 6

This app provides a comprehensive suite of tools for electronics calculations and reference. It includes calculators for resistors, LEDs, capacitors, and voltage dividers, along with a unit converter and transistor database. Designed for speed and offline use, it's ideal for students, hobbyists, and engineers.

Electronics Toolkit!#2

Electronics Toolkit! by Electronial

Dozens of tools in one app
Strong Contender
📚 Education
4.3😐(507 ratings)
FreeAdsIn-App Purchases
Electronics Toolkit! screenshot 1
Electronics Toolkit! screenshot 2
Electronics Toolkit! screenshot 3
Electronics Toolkit! screenshot 4
Electronics Toolkit! screenshot 5

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

What We Love

  • 📚 Comprehensive electronics reference material
  • 👍 Useful for beginners and students
  • 🎯 Good basic calculators for resistance and capacitance
  • 📌 Helpful pinout diagrams for Arduino and Raspberry Pi

Room to Improve

  • 🎨 Poor color scheme with readability issues
  • ⚪ White text on white background
  • 🔒 Excessive paywall blocking most features
EE ToolKit#3

EE ToolKit by Thomas Gruber

Electronics Engineering
Worth Considering
📚 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

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

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

More Electronics Reference Toolkit apps to explore

4
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronics Engineering
$12.99

This comprehensive electronics engineering app provides professionals, hobbyists, and students with a vast array of tools and reference materials. It features a circuit editor, numerous calculation and conversion tools, and extensive component specifications with parametric search capabilities.

Circuit EditorComponent reference with parametric searchNumerous calculation tools
📊 Productivity
(240)
paid
5
EE ToolKit PRO
EE ToolKit PRO
EE ToolKit PRO
Electronics Engineering
$12.99

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference sections for electronics engineers, students, and hobbyists. It includes features like a multi-functional keyboard, color code tools, audio scope, and circuit simulations, with ongoing improvements and updates.

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools
📊 Productivity
(289)
paid
6
Electronics docs & calcs
Electronics docs & calcs
Electronics docs & calcs
Electronics lab in your pocket
Free

This app serves as a pocket-sized electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding both engineers and hobbyists in their design processes.

Electronic component referenceElectronic circuit referenceFilter design calculators
📚 Education
(13)
free
7
Learn Electronics Basics
Learn Electronics Basics
Learn Electronics Basics
Basic Concepts of Electronics
Free

This app provides a comprehensive guide to the fundamental concepts of electronics. It covers essential topics like electricity, voltage, current, resistance, and various components, making learning accessible for students and professionals. The user-friendly interface ensures an easy and informative learning experience.

Basic electronics conceptsDetailed explanations of componentsUser-friendly interface
📚 Education
(6)
free
8
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

Datasheet searchResistor color code calculatorElectronic schematic symbols
📊 Productivity
(427)
free with in-app purchases
9
Eureka Electronics
Eureka Electronics
Eureka Electronics
All about electronics
Free

Shop a wide range of electronics and multimedia products from a leading Kuwaiti retailer. Discover diverse brands, enjoy exclusive offers, and benefit from comprehensive after-sales services, all through a convenient online shopping experience.

Browse diverse brands and product categoriesView special offers and promotionsCreate a wishlist and manage a shopping cart
🛍️ Shopping
(217)
free
10
Ohmie: Learn Electronics
Ohmie: Learn Electronics
Ohmie: Learn Electronics
by Robin Christopher Santos
Free

Learn electronics through engaging, game-like lessons and interactive circuit simulations. Master concepts from basic circuits to embedded systems and robotics with bite-sized daily practice. Progress is tracked on your device with no ads or accounts required.

Live circuit simulationsBuild schematics with real componentsInteractive problem-solving lessons
📚 Education
(3)
freemium
11
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
12
Electronics Kit
Electronics Kit
Electronics Kit
by Siu Yuen Ho
Free

This app offers a comprehensive suite of electronics tools and calculators for hobbyists and professionals. It includes features for component value calculation, pinout diagrams, and various electronic resources. Users can access a free version with ads or a PRO version for enhanced functionality and an ad-free experience.

Component value calculatorsExtensive pinout diagramsElectronic resource library
🔧 Utilities
(63)
free with in-app purchases
13
Practical Electronics Magazine
Practical Electronics Magazine
Practical Electronics Magazine
PE Magazine
Free

This app delivers a premier hobbyist magazine for electronics and computer enthusiasts. It features construction projects, technical articles, and reviews of the latest technology, catering to both beginners and experts.

Construction projects for all skill levelsFull circuit diagrams and layoutsReviews of latest technology
🔍 Reference
(15)
free with in-app purchases
14
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electronics Circuit Calculator
Free
🔧 Utilities
(0)
15
Circuit Playground
Circuit Playground
Circuit Playground
by Adafruit Industries
$2.99

This app serves as a comprehensive electronics reference and calculation tool. It helps makers and hobbyists by simplifying complex calculations for various circuits, deciphering component codes, and providing essential diagrams.

Circuit value calculationsResistor and capacitor code decipheringOhm's Law and power calculators
🔧 Utilities
(19)
free
16
EveryCircuit
EveryCircuit
EveryCircuit
by MuseMaze
Free

Build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Adjust parameters in real-time and generate input signals with your finger. Explore a vast library of components and community designs.

Dynamic voltage, current, and charge animationsReal-time parameter adjustment with analog knobArbitrary input signal generation with finger
📚 Education
(57)
free with in-app purchases
17
Circuit Simulator - VoltSim
Circuit Simulator - VoltSim
Circuit Simulator - VoltSim
Realtime electronic simulator
Free

Design and simulate electronic and digital circuits in real-time. Visualize voltage and current flow, and analyze circuit behavior with tools like oscilloscopes and multimeters. Offers a user-friendly experience for circuit design and digital electronic analysis.

Real-time electronic circuit simulationDigital circuit simulationVoltage and current analysis
📚 Education
(44)
free with in-app purchases
18
Electronics Toolkit Pro
Electronics Toolkit Pro
Electronics Toolkit Pro
Dozens of tools in one app
$1.99

This app provides a comprehensive suite of calculators and tables for electronics engineers and hobbyists. It simplifies complex calculations for resistors, capacitors, LEDs, Ohm's law, and more, along with useful reference tables for logic gates and ASCII codes.

Resistor color code calculatorsLED resistor calculationOhm's law calculator
📚 Education
(4)
paid
19
iCircuit
iCircuit
iCircuit
Real-time circuit simulator
$12.99

Design and simulate analog and digital electronic circuits in real-time. This app offers a comprehensive component library, built-in test equipment, and the ability to create custom elements. It's ideal for learning, prototyping, and validating designs without physical components.

Real-time circuit simulationExtensive component library (300+)Built-in test equipment (multimeter, oscilloscope)
📊 Productivity
(131)
paid
20
DigiKey
DigiKey
DigiKey
Components and parts
Free

Access a vast inventory of electronic components on the go. Find, order, and track parts with features like visual search, barcode scanning, and offline datasheet access. Registered users get enhanced order management and shipping notifications.

Visual Search for parts by photoBrowse and filter product inventoryView detailed product specs, datasheets, photos, and videos
💼 Business
(3.3K)
free with in-app purchases

FAQ about Electronics Reference Toolkit

What are the best electronics reference toolkit apps for iPhone?
Electronics Reference Toolkit tops our electronics reference toolkit apps ranking as of July 2026, with a 4.9-star average from 7 App Store ratings, and it's free to download.
Yes — 15 of the top electronics reference toolkit apps we rank are free to download, including Electronics Reference Toolkit and Electronics Toolkit!.
Electronics Reference Toolkit has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 187+ electronics reference toolkit apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Electronics Reference Toolkit includes a Resistor Calculator, Ohm's Law calculator, LED Resistor Calculator, Capacitor Decoder, Voltage Divider calculator, RC/RL Time Constant calculator, Unit Converter, Battery Life Estimator, and a Transistor Reference.
Yes, Electronics Reference Toolkit is designed for offline use, allowing you to access its tools and reference data without an internet connection.