Best Electronics Reference Toolkit Apps

248+ iOS apps curated and reviewed

4.3 avg rating
14 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our electronics reference toolkit list covers 248+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Electronics Reference Toolkit Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electronics Reference ToolkitElectronics Reference ToolkitFree4.9★ (7)NoNoJul 2026
2EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesAug 2026
3Electronics ReferenceElectronics ReferenceFreeNoYesMay 2026
4Electronics Toolkit!Electronics Toolkit!Free4.3★ (556)YesYesAug 2026
5EE ToolKit PROEE ToolKit PRO$12.994.9★ (293)NoNoAug 2026
6Electrical Engineering ToolkitElectrical Engineering ToolkitFreeNoYesAug 2026
7Electronic Toolbox ProElectronic Toolbox Pro$12.994.7★ (245)NoNoAug 2026
8Practical Electronics MagazinePractical Electronics MagazineFree4.8★ (17)NoYesAug 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.

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

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
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

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.

Resistor color code calculatorsLED resistor calculatorOhm's law calculator
📚 Education
(556)
free with in-app purchases
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
(293)
paid
6
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electronics Circuit Calculator
Free
🔧 Utilities
(0)
7
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
(245)
paid
8
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
(17)
free with in-app purchases
9
Learn About Electronics
Learn About Electronics
Learn About Electronics
Learn Electronic Components
Free

This educational app helps users memorize and identify electronic components through study modes and quizzes. It features audio pronunciation in English and progress tracking for each chapter. Users can bookmark flashcards and quiz questions for focused learning.

Audio pronunciation of componentsStudy modeQuiz mode
📚 Education
(2)
free
10
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
(432)
free with in-app purchases
11
Digital Electronics Guide
Digital Electronics Guide
Digital Electronics Guide
Digital circuits made simple
Free

This app serves as a comprehensive reference for digital electronics, covering essential theory and practical guides. It's designed for students, engineers, and hobbyists to learn and prototype digital circuits with ease. Features include detailed information on logic gates, IC families, and various digital components.

Logic gate tutorialsIC reference data (TTL 7400, CMOS 4000)Digital circuit design and prototyping
📚 Education
(2)
ad-supported
12
Electronic-Toolbox 2
Electronic-Toolbox 2
Electronic-Toolbox 2
Engineers, Students, Hobbyists
$9.99
$14.99 | 33% OFF

This comprehensive electronics reference and tool suite offers over 70 calculators, tables, and data for engineers, students, and hobbyists. It features a modern UI, iCloud sync, multi-window support, and PDF export, all accessible offline.

Over 70 tools, tables, and referencesUniversal app for iPhone, iPad, and MaciCloud sync across devices
📊 Productivity
(3)
paid
13
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Electronic circuit breadboard
Free

Design and simulate electronic circuits on an interactive digital breadboard. Analyze designs with virtual oscilloscopes and logic analyzers, and perform precise SPICE netlist simulations. Offers a free tier with core features and a premium subscription for advanced analysis and export.

Interactive digital breadboardSPICE netlist simulationVirtual oscilloscope and logic analyzer
🛠️ Developer Tools
(155)
freemium
14
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
15
Electronic Circuits Calc Pro
Electronic Circuits Calc Pro
Electronic Circuits Calc Pro
Electronic Engineering Toolkit
$4.99
🔧 Utilities
(0)
16
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
(16)
free
17
555 Timer & Oscillators Guide
555 Timer & Oscillators Guide
555 Timer & Oscillators Guide
Timer & Oscillator Toolkit
Free
📚 Education
(0)
18
Nilfisk Toolkit
Nilfisk Toolkit
Nilfisk Toolkit
by Nilfisk AS
Free

Access essential equipment information, including demo videos, brochures, and manuals, all in one convenient app. Designed for speed and ease of use, it allows for quick sourcing and sharing of product details, making it an indispensable tool for professionals on the go.

Access demo videosView brochuresDownload equipment manuals
📚 Education
(2)
ad-supported
19
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
20
Digital Electronics Pro
Digital Electronics Pro
Digital Electronics Pro
Digital circuits made simple
$4.99
📚 Education
(0)

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 August 2026, with a 4.9-star average from 7 App Store ratings, and it's free to download.
Yes — 14 of the top electronics reference toolkit apps we rank are free to download, including Electronics Reference Toolkit and EE ToolKit.
Electronics Reference Toolkit has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ electronics reference toolkit apps on the iOS App Store as of August 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.