Best Electrical Engineering Toolkit Apps

207+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated July 2026

Out of 207+ electrical engineering toolkit apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Electrical Engineering Toolkit Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrical Engineering ToolkitElectrical Engineering ToolkitFreeYesYesMay 2026
2EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesJul 2026
3Shihlin Electric ToolkitShihlin Electric ToolkitFreeNoNoJun 2026
4EE ToolKit PROEE ToolKit PRO$12.994.9★ (289)NoNoJul 2026
5Master Electrician Ref. LiteMaster Electrician Ref. LiteFree4.7★ (2.4K)NoNoJul 2026
6Learn Electrical EngineeringLearn Electrical EngineeringFree4.4★ (298)NoJul 2026
7Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoJul 2026
8Electric Toolkit - CalculatorElectric Toolkit - Calculator$5.994.8★ (282)NoNoJul 2026

Top Picks for Electrical Engineering Toolkit

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 Electrical Engineering Toolkit apps to explore

4
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
5
Master Electrician Ref. Lite
Master Electrician Ref. Lite
Master Electrician Ref. Lite
A handbook for electricians
Free

This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.

Motor and wiring informationAmpacity tablesConduit fill and grounding sizes
📊 Productivity
(2.4K)
paid
6
Learn Electrical Engineering
Learn Electrical Engineering
Learn Electrical Engineering
by Pollmine.Com
Free

Master electrical engineering concepts with an AI-powered coach. Access bite-sized video lessons, quizzes, and personalized guidance to enhance your knowledge. Dedicate just 60 minutes weekly to achieve significant learning outcomes.

AI-driven coachBite-sized video lessonsQuizzes
📚 Education
(298)
free
7
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
free
8
Electric Toolkit - Calculator
Electric Toolkit - Calculator
Electric Toolkit - Calculator
Electrical Wiring Diagrams
$5.99

This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.

3-way switch wiring diagramsCeiling fan wiring diagramsGFCI wiring diagrams
🔧 Utilities
(282)
free
9
Engineering Unit Converter
Engineering Unit Converter
Engineering Unit Converter
by Vector 254 LLC
Free

This app offers a powerful and user-friendly way to convert units and currencies. It includes a built-in calculator, mass/mole fraction converter, thermocouple module, and physical constants database. Customize your display and input mathematical expressions for complex conversions.

Unit conversionCurrency conversionBuilt-in calculator
🔍 Reference
(83)
free with in-app purchases
10
Ugly's Electrical References
Ugly's Electrical References
Ugly's Electrical References
by Informed Publishing
$12.99

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

NEC 2026 updatesMathematical formulas and calculatorsConduit bending guide with videos
📊 Productivity
(1.5K)
paid
11
Electrical Wiring Simulator
Electrical Wiring Simulator
Electrical Wiring Simulator
Practice Anytime, Anywhere
Free
$19.99 | 100% OFF

Practice real-world electrical wiring skills with interactive, step-by-step simulations. Learn load control, parallel/series wiring, and troubleshooting without tools or risk. Ideal for students and aspiring electricians.

Step-by-step simulationsReal-world wiring practiceLoad control and switching
📚 Education
(82)
paid
12
Electrical Troubleshooting MS
Electrical Troubleshooting MS
Electrical Troubleshooting MS
Are you a good troubleshooter?
Free

Learn to troubleshoot electrical circuits with a virtual voltmeter and PLC logic. This app offers 17 random electrical problems for a challenging learning experience, allowing you to practice identifying issues in motor starters and control circuits.

17 random electrical problemsVirtual voltmeter with probesAnimated motor starter
📚 Education
(62)
free
13
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
14
Electrical Study
Electrical Study
Electrical Study
by rahul baweja
Free

This educational app provides comprehensive coverage of electrical engineering topics, from basic to advanced concepts. It features over 500 topics with objective questions and answers, explained clearly with images. The app is designed for offline use, making learning accessible anytime, anywhere.

Comprehensive electrical engineering topicsOver 500 topics coveredObjective questions with answers
📚 Education
(11)
free
15
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Conduit + load calcs for pros
Free

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

Conduit bending calculationsNEC-compliant conduit fillResidential load calculations
🔧 Utilities
(18)
free
16
Electrician Handbook — Basics
Electrician Handbook — Basics
Electrician Handbook — Basics
Electric circuit, voltage, ohm
Free
$5.99 | 100% OFF

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

Electrical theory topicsInteractive circuit diagramsCalculators and formulas
🔍 Reference
(965)
free
17
Electrical Engineering Pack
Electrical Engineering Pack
Electrical Engineering Pack
65 Calculators & 16 Converters
$4.99

This app provides a comprehensive suite of electrical calculators and converters for engineers, electricians, and students. It features over 60 calculators for various electrical parameters and 16 converter categories with extensive unit support. Calculations update automatically as input values or units are changed.

60+ Electrical Calculators16 Electrical Converter CategoriesAutomatic Calculation Updates
📚 Education
(74)
paid
18
NEC Electrical Exam by Dakota
NEC Electrical Exam by Dakota
NEC Electrical Exam by Dakota
NEC Practice Test Questions
Free

Prepare for your electrical licensing exams with a vast library of practice questions, detailed explanations, and AI-powered assistance. Track your progress and identify weak areas to study more effectively for Journeyman, Master Electrician, and Contractor exams.

Over 3000 exam questionsAI tutor for step-by-step helpPractice specific exam topics
📚 Education
(400)
free with in-app purchases
19
Electrical Engineering basics
Electrical Engineering basics
Electrical Engineering basics
by rahul baweja
Free
📚 Education
(0)
20
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

FAQ about Electrical Engineering Toolkit

Are there free electrical engineering toolkit apps for iPhone?
Yes — 15 of the top electrical engineering toolkit apps we rank are free to download, including Electrical Engineering Toolkit and EE ToolKit.
Electrical Engineering Toolkit shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 207+ electrical engineering toolkit apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.