Best One Electrical Engineering Apps

186+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated June 2026

Every iPhone needs a few good one electrical engineering apps. We benchmark 186+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top One Electrical Engineering Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Learn Electrical EngineeringLearn Electrical EngineeringFree4.4★ (298)NoAug 2026
2Ugly's Electrical ReferencesUgly's Electrical References$12.994.4★ (1.5K)NoNoAug 2026
3Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoAug 2026
4Electrical Engineering ToolkitElectrical Engineering ToolkitFreeYesYesMay 2026
5Electrical & Electrician AppElectrical & Electrician AppFree5.0★ (6)NoYesJul 2026
6Electrical Wiring SimulatorElectrical Wiring SimulatorFree was $19.994.7★ (190)NoYesAug 2026
7Electrical Code-A-DayElectrical Code-A-DayFree4.8★ (8.6K)NoNoAug 2026
8Ask BONBON - NEC Code AIAsk BONBON - NEC Code AIFree was $14.994.6★ (42)NoYesAug 2026

Top Picks for One Electrical Engineering

Learn Electrical Engineering#1

Learn Electrical Engineering by Pollmine.Com

Editor's Choice
📚 Education
4.4(298 ratings)
Free
Learn Electrical Engineering screenshot 1
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Learn Electrical Engineering screenshot 4
Learn Electrical Engineering screenshot 5

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.

Ugly's Electrical References#2

Ugly's Electrical References by Informed Publishing

Strong Contender
📊 Productivity
4.4😐(1.5K ratings)
$12.99
#22in Productivity
Ugly's Electrical References screenshot 1
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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.

What We Love

  • 🚀 Quick reference
  • 👍 Helpful for apprentices and journeymen
  • 👍 Convenient to have on phone
  • 👍 Useful calculators

Room to Improve

  • 🐛 Videos/audio not working
  • 🐛 Bookmarking issues
  • 🐛 Glitchy navigation
Mike Holt's Electrical Toolbox#3

Mike Holt's Electrical Toolbox by Mike Holt Enterprises

Electrical Power Calculator
Worth Considering
🔧 Utilities
4.6(197 ratings)
Free
Mike Holt's Electrical Toolbox screenshot 1
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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.

More One Electrical Engineering apps to explore

4
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electrical Engineering Toolkit
Electronics Circuit Calculator
Free
🔧 Utilities
(0)
5
Electrical & Electrician App
Electrical & Electrician App
Electrical & Electrician App
Quiz, Flashcard, NEC Exam Prep
Free

This app is a comprehensive learning tool for electricians, technicians, and students. It offers interactive lessons, quizzes, flashcards, and visual guides to master electrical concepts, wiring, and troubleshooting. Features include AI-powered study assistance and offline access for continuous learning.

AI Study CoachElectrical QuizzesElectrical Wiring Lessons
📚 Education
(6)
freemium
6
Electrical Wiring Simulator
Electrical Wiring Simulator
Electrical Wiring Simulator
Electrician Circuit Trainer
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
(190)
paid
7
Electrical Code-A-Day
Electrical Code-A-Day
Electrical Code-A-Day
Quiz for Electricians
Free

Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.

Daily electrical code questionsQuestions written by a real electricianCovers a wide range of electrical topics
📊 Productivity
(8.6K)
free
8
Ask BONBON - NEC Code AI
Ask BONBON - NEC Code AI
Ask BONBON - NEC Code AI
Electrical & NEC AI Assistant
Free
$14.99 | 100% OFF

This AI-powered assistant provides instant answers to National Electrical Code (NEC) questions for electricians. Get precise code information, explanations, and troubleshooting help directly on the job site to ensure compliance and build confidence.

Instant NEC code answersAI-powered code explanationsSmart job site troubleshooting
📊 Productivity
(42)
free
9
SLD Sizer for Engineering
SLD Sizer for Engineering
SLD Sizer for Engineering
Single Line - One Line Diagram
Free

This reference tool helps electrical engineers, designers, and contractors determine appropriate wire and conduit sizes. It provides minimum requirements based on selected load and NEC data for quick design verification.

Wire and conduit sizingLoad-based calculationsNEC data compliance
🔍 Reference
(7)
free
10
Electrical Engineering basics
Electrical Engineering basics
Electrical Engineering basics
by rahul baweja
Free
📚 Education
(0)
11
SLD | Electrical diagrams
SLD | Electrical diagrams
SLD | Electrical diagrams
Draw schemes easily
$1.99

Easily create single-line electrical diagrams with a vast library of IEC and ANSI standard symbols. Drag and drop components to build your schemes, with options to save and edit in the PRO version.

Create single-line diagramsDrag and drop symbol placementIEC and ANSI standard symbols
📊 Productivity
(132)
free with in-app purchases
12
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
13
Circuitry - 3D Circuit Builder
Circuitry - 3D Circuit Builder
Circuitry - 3D Circuit Builder
Engineering made simple
Free

Build and simulate electronic circuits in an intuitive 3D environment. This app offers lightning-fast analysis and a user-friendly interface, making complex engineering accessible. Circuits are saved as documents for easy sharing and management across devices.

3D circuit buildingGPU-accelerated analysisIntuitive 3D interface
📚 Education
(153)
free
14
Southwire® Conduit Fill Calc
Southwire® Conduit Fill Calc
Southwire® Conduit Fill Calc
by Southwire Company
Free

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

Conduit size calculationNEC fill percentagesJam probability
🔧 Utilities
(746)
free
15
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
16
Electrical Formulator
Electrical Formulator
Electrical Formulator
by Historycentral.com Inc
Free

This app provides a comprehensive suite of electrical calculation tools for design and engineering challenges. It offers hundreds of conversion and calculation options, with features to save, print, and email results. Easily access frequently used and recently accessed formulas, with all calculations automatically stored.

Over 100 electrical formulasSave and organize resultsShare results via email or print
📊 Productivity
(1)
freemium
17
Condoit
Condoit
Condoit
Digital electrical tools
Free

This app streamlines electrical business operations for electricians and technicians. It helps collect field data, create diagrams, design new equipment, and generate bills of materials quickly. Features include infrared scanning for enhanced efficiency and cloud-based real-time access.

Infrared scanning capabilitiesReal-time cloud accessField data collection
💼 Business
(16)
free with in-app purchases
18
Electrician Handy Tool
Electrician Handy Tool
Electrician Handy Tool
All in one electricians tools
Free

This app provides electricians with essential tools for conduit bending, calculations, and quick reference. It simplifies electrical work with features like voltage drop calculation and a user-friendly fraction calculator.

Voltage drop calculatorConduit bending calculatorFraction calculator
📊 Productivity
(21)
free with in-app purchases
19
Basic Engineering Dictionary
Basic Engineering Dictionary
Basic Engineering Dictionary
Engineering Dictionary
Free

Master engineering concepts with a comprehensive dictionary of over 11,000 terms, key equations, and formulas. Features interactive quizzes, a visual quick guide, and hands-free learning with autoplay mode. Ideal for students and professionals seeking to solidify their engineering knowledge.

11,000+ engineering termsKey equations and formulasVisual Quick Guide
📚 Education
(4)
free with in-app purchases
20
Simubus
Simubus
Simubus
Electrical Wiring Simulator
Free
🔧 Utilities
(0)

FAQ about One Electrical Engineering

What are the best one electrical engineering apps for iPhone?
Learn Electrical Engineering tops our one electrical engineering apps ranking as of June 2026, with a 4.4-star average from 298 App Store ratings, and it's free to download.
Yes — 17 of the top one electrical engineering apps we rank are free to download, including Learn Electrical Engineering and Mike Holt's Electrical Toolbox.
Learn Electrical Engineering has no in-app purchases, according to its App Store listing as of June 2026.
We track 186+ one electrical engineering apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to help users learn electrical engineering concepts through an AI-driven coach. It offers bite-sized video lessons and quizzes to facilitate rapid learning and knowledge acquisition.
The app features an AI-driven coach for personalized learning, bite-sized video lessons, and quizzes to test understanding. It also provides access to various chapters for rapid learning in electrical engineering.