Best Schematic Electric Apps

5.0(3 ratings)

FreeIn-App Purchases

Learn about the everyday systems you interact with, from electricity and plumbing to home appliances and engineering principles. Short, engaging lessons with visual diagrams and quick quizzes help you understand how things work.

Electrical Diagram Maker by Mirza Pasic

Electrical schematic maker

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

Electrical Troubleshooting MS by David White

Are you a good troubleshooter?

Worth Considering

4.8(118 ratings)

Free

Electrical Troubleshooting MS screenshot 1

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Electrical Troubleshooting MS screenshot 5

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.

More Schematic Electric apps to explore

EveryCircuit

by MuseMaze

Dynamic voltage, current, and charge animationsReal-time parameter adjustment with analog knobArbitrary input signal generation with finger

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.

(65)

Simurelay

by Abdessamed Benkabouya

Design electromechanical systemsSimulate electrical diagramsBasic electrical components library

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

(17)

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

(132)

EE ToolKit

Electronics Engineering

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools

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.

(1.4K)

KiCad Viewer

Your soldering companion

Electrician Handbook — Basics

Electric circuit, voltage, ohm

Electrical theory topicsInteractive circuit diagramsCalculators and formulas

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.

🔍 Reference

(986)

free

Electrician Journeyman Prep

2026 NEC Prep & Study Guide

2026 NEC updated contentRealistic exam simulatorsExpert explanations with NEC references

Prepare for your Journeyman Electrician license exam with this comprehensive study guide. It features realistic exam simulators, expert explanations, and smart analytics to help you master the National Electrical Code and identify weak areas for efficient study.

(2)

by Shihlin Electric & Engineering Corporation

Shihlin Electric Toolkit

User-friendly interfaceProduct searchingSolution solving

Easily find products and solve issues with this user-friendly utility app. It currently offers MS selection and capacitor calculation tools, with more features planned.

Design circuits with ease

free

Electrical Symbols Quiz

Interactive symbol quizzesCovers IEC/ANSI standardsOffline functionality

Master electrical and circuit symbols with interactive quizzes. Ideal for students, electricians, and hobbyists, this app offers offline learning and practice for exams. Covers standard IEC/ANSI symbols.

(20)

Master Electrician Ref. Lite

A handbook for electricians

Motor and wiring informationAmpacity tablesConduit fill and grounding sizes

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.

(2.5K)

paid

Electrician's Sidekick

by IDEAL INDUSTRIES, INC

Conduit bending calculatorWire sizing and voltage drop calculatorConduit fill calculator

This free tool consolidates essential electrical calculations and reference guides into a single app. It offers precise tools for conduit bending, wire sizing, voltage drop, and conduit fill, designed to enhance fieldwork efficiency and accuracy for professionals. The app functions offline, ensuring constant access to critical information.

Your Pocket Energy Assistant

BaseCalc Electric Calculator

NEC Calculator Tools

18 essential electrical calculatorsNEC-aware calculationsVoltage drop and wire sizing

This app provides electricians with essential calculation tools for job-site field math, including voltage drop, wire sizing, and conduit fill. It offers a comprehensive suite of 18 calculators, saves calculation history, and allows for the creation and export of job worksheets.

(1)

City Electric Supply

Local Electric Wholesale

Contactless order signingExclusive promotions accessInvoice payment

Manage your account and streamline your work with this app. It offers contactless order signing, access to exclusive promotions, and easy invoice payments. Find nearby branches and access helpful electrical reference materials.

💼 Business

(27)

free

HVAC Ladder: Wiring Diagrams

Electrical control schematics

$9.99

Create professional wiring and electrical control ladder diagrams directly on your mobile device. Easily add symbols, label components, and export your schematics as PDFs or PNGs for sharing. Learn and teach electrical concepts with built-in guides and example circuits.

Draw ladder diagrams on mobileExtensive symbol libraryExport to PDF and PNG

(1)

paid

Simurelay Full Access

by Abdessamed Benkabouya

$14.99

TruePhase: Wire Color Codes

Electrical Circuit Colors

Circuit number lookupWire color and phase identificationSaved panels with load descriptions

Quickly find wire colors and circuit phases for electrical panels. Offers free basic lookups and a Pro subscription for advanced features like saved panels, custom labeling, and PDF export.