Best Electrical Systems Visual Lab Apps

206+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated June 2026

With an average user rating of 4.4โ˜…, the electrical systems visual lab category is one of the App Store's strongest. Browse all 206+ apps we track, sorted so the most loved ones surface first.

Top Picks for Electrical Systems Visual Lab

Lineman's Reference - XFMR LAB#2

Lineman's Reference - XFMR LAB by Digital Apprentice LLC

Interactive Transformer Lab
Strong Contender
๐Ÿ“š Education
4.1(123 ratings)
$12.99
#8in Education
Lineman's Reference - XFMR LAB screenshot 1
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Lineman's Reference - XFMR LAB screenshot 3
Lineman's Reference - XFMR LAB screenshot 4
Lineman's Reference - XFMR LAB screenshot 5
Lineman's Reference - XFMR LAB screenshot 6

This interactive simulator allows users to study and learn transformer connections. Test your wiring with various meters, and experience consequences of improper connections. Includes reference diagrams, informational material, and a quiz mode to test knowledge.

NEC Electrical Exam by Dakota#3

NEC Electrical Exam by Dakota by Blue Collar Labs Inc.

NEC Practice Test Questions
Worth Considering
๐Ÿ“š Education
4.7(372 ratings)
FreeIn-App Purchases
NEC Electrical Exam by Dakota screenshot 1
NEC Electrical Exam by Dakota screenshot 2
NEC Electrical Exam by Dakota screenshot 3
NEC Electrical Exam by Dakota screenshot 4

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.

More Electrical Systems Visual Lab apps to explore

4
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
๐Ÿ“š Education
(298)
free
5
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
๐Ÿ“Š Productivity
(1.5K)
paid
6
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
๐Ÿ“Š Productivity
(8.6K)
free
7
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
๐Ÿ“š Education
(49)
paid
8
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
๐Ÿ“Š Productivity
(2.4K)
paid
9
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
๐Ÿ“š Education
(62)
free
10
Wire Color Code
Wire Color Code
Wire Color Code
Electrical circuit colors
Free

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors
๐Ÿ“Š Productivity
(654)
free with in-app purchases
11
Electronic Lab Free
Electronic Lab Free
Electronic Lab Free
by Luai Elamir
Free

This app provides electrical and computer engineering tools for professionals and hobbyists. It offers circuit design, simulation, component libraries, and measurement functionalities for on-the-go use.

Circuit design and simulationComponent libraries and datasheetsCalculators and unit conversion
๐Ÿ“š Education
(16)
free
12
Physics Lab AR
Physics Lab AR
Physics Lab AR
Learn more from experiment
Free

Explore physics through interactive virtual experiments and augmented reality. Build and test electrical circuits with over 100 components, visualize electromagnetic fields, and even design your own galaxy. Ideal for students, teachers, and curious minds of all ages.

Virtual lab with AR modeBuild 3D electric circuits100+ circuit components
๐Ÿ“š Education
(1.5K)
free with in-app purchases
13
Electrical Panel Designer
Electrical Panel Designer
Electrical Panel Designer
Switchboard Wiring Diagram
Free
$6.99 | 100% OFF
๐ŸŽจ Graphics & Design
(21)
14
2017 Master Electrician Ref.
2017 Master Electrician Ref.
2017 Master Electrician Ref.
A handbook for electricians
$9.99

This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.

Electrical formulas and calculationsWiring diagrams for various systemsMotor and transformer specifications
๐Ÿ“Š Productivity
(1.2K)
paid
15
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
๐Ÿ“š Education
(57)
free with in-app purchases
16
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
๐Ÿ“Š Productivity
(130)
free with in-app purchases
17
Simubus
Simubus
Simubus
Electrical Wiring Simulator
Free
๐Ÿ”ง Utilities
(0)
18
Electrician Handbook โ€” Basics
Electrician Handbook โ€” Basics
Electrician Handbook โ€” 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
๐Ÿ” Reference
(965)
free
19
Simurelay
Simurelay
Simurelay
by Abdessamed Benkabouya
Free

Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.

Design electromechanical systemsSimulate electrical diagramsBasic electrical components library
๐Ÿ“š Education
(15)
free with in-app purchases
20
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
๐Ÿ”ง Utilities
(18)
free