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Best Electrical Design Apps

250+ iOS apps curated and reviewed

4.0 avg rating
15 free apps
Updated August 2026

Looking for free electrical design apps? 15 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Electrical Design Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrician Handbook — BasicsElectrician Handbook — BasicsFree was $5.994.8★ (986)NoYesAug 2026
2Electrical Panel DesignerElectrical Panel DesignerFree was $6.994.3★ (12)NoYesAug 2026
3Electrical Design ResidentialElectrical Design Residential$2.99 was $4.99—NoNoJun 2026
4Electrical Layout DesignerElectrical Layout Designer$5.99—NoNoJul 2026
5AutoCADAutoCADFree4.4★ (6.3K)NoYesAug 2026
6EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesAug 2026
7House Electrical Design ToolsHouse Electrical Design Tools$2.99 was $5.99—NoNoJun 2026
8Commercial Electrical DesignerCommercial Electrical Designer$2.99 was $5.99—NoNoJun 2026

Top Picks for Electrical Design

Electrician Handbook — Basics#1

Electrician Handbook — Basics by Sergey Vavaev

Electric circuit, voltage, ohm
Editor's Choice
🔍 Reference
4.8😊(986 ratings)
FreeIn-App Purchases
Electrician Handbook — Basics screenshot 1
Electrician Handbook — Basics screenshot 2
Electrician Handbook — Basics screenshot 3
Electrician Handbook — Basics screenshot 4
Electrician Handbook — Basics screenshot 5
Electrician Handbook — Basics screenshot 6

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.

What We Love

  • 👍 Informative and useful
  • 🚀 Comprehensive and interactive
  • 💡 Helpful for beginners and professionals
  • 🔍 Detailed diagrams and visuals

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 💰 Ads can be intrusive
  • 🕰️ Some content may be outdated
Electrical Panel Designer#2

Electrical Panel Designer by Sergey Vavaev

Switchboard Wiring Diagram
Strong Contender
🎨 Graphics & Design
4.3(12 ratings)
FreeIn-App Purchases
Electrical Panel Designer screenshot 1
Electrical Panel Designer screenshot 2
Electrical Panel Designer screenshot 3
Electrical Panel Designer screenshot 4
Electrical Panel Designer screenshot 5
Electrical Panel Designer screenshot 6

Design and assemble electrical panels with a comprehensive tool for electricians, designers, and homeowners. Create detailed wiring diagrams, route wires, and manage projects locally on your device. Features include a vast library of components and customizable labeling for clear documentation.

More Electrical Design apps to explore

4
Electrical Layout Designer
Electrical Layout Designer
Electrical Layout Designer
NEC Plans Drawings & Load Calc
$5.99
📊 Productivity
(0)
5
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

Access and edit CAD drawings on the go with this official application. It provides essential drafting and design tools for creating, updating, and sharing 2D drawings from any device. Collaborate with teams and simplify workflows by accessing files from various cloud storage services.

2D file viewingCreate, edit, and share 2D drawingsOffline work and sync
📊 Productivity
(6.3K)
freemium
6
EE ToolKit
EE ToolKit
EE ToolKit
Electronics Engineering
Free

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.

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools
📚 Education
(1.4K)
free with in-app purchases
7
House Electrical Design Tools
House Electrical Design Tools
House Electrical Design Tools
Residential ElectricalDesigner
$2.99
$5.99 | 50% OFF
🔧 Utilities
(0)
8
Commercial Electrical Designer
Commercial Electrical Designer
Commercial Electrical Designer
NEC Reference & Calculators
$2.99
$5.99 | 50% OFF
📚 Education
(0)
9
Electrical Engineering Mag
Electrical Engineering Mag
Electrical Engineering Mag
by Datateam Business Media Ltd
Free

This app provides access to a leading journal in the electrical engineering field. It features news, articles, and product information covering the latest developments in electrical systems design, installation, and maintenance.

Latest industry newsFeature articlesApplication stories
💼 Business
(0)
free
10
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
11
Electrical Calculations
Electrical Calculations
Electrical Calculations
Cable sizing & capacity
Free

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

Wire size and voltage drop calculationsPower, current, and resistance calculationsMotor performance and connection diagrams
📊 Productivity
(126)
free with in-app purchases
12
Simubus
Simubus
Simubus
Electrical Wiring Simulator
Free
🔧 Utilities
(0)
13
Electrical Diagram Maker
Electrical Diagram Maker
Electrical Diagram Maker
Electrical schematic maker
Free
🔧 Utilities
(0)
14
Electrical Systems Pro Suite
Electrical Systems Pro Suite
Electrical Systems Pro Suite
NEC Design, Workflow Lab Tools
Free

This professional toolkit offers four distinct modules for electrical engineers, designers, and students. It provides tools for residential and commercial electrical design, project workflow management, and visual learning, with individual module purchases or a bundled discount.

Residential NEC load calculation wizardCommercial electrical drawings and calculatorsProject management workflow
🔧 Utilities
(1)
free with in-app purchases
15
Kopperfield
Kopperfield
Kopperfield
Load calcs, NEC help, and more
Free

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

Load calculator with NEC standardsSingle line diagram toolPanel schedule creation
🔧 Utilities
(9)
ad-supported
16
Electrical Power
Electrical Power
Electrical Power
Exploring Concepts
Free
📚 Education
(0)
17
Circuit Design
Circuit Design
Circuit Design
PCB Layout, Wiring Diagram
Free
📚 Education
(0)
18
NEC Electrical Exam Prep 2025
NEC Electrical Exam Prep 2025
NEC Electrical Exam Prep 2025
Ace the NEC Journeyman Today
Free

Prepare for the NEC Electrical Exam 2025 with interactive quizzes, mock tests, and detailed analysis. Master the National Electrical Code with expert explanations and track your progress. Study offline anytime, anywhere.

Random quizzesPractice by topicFull-length mock tests
📚 Education
(1)
free with in-app purchases
19
CEF - Your Electrical Experts
CEF - Your Electrical Experts
CEF - Your Electrical Experts
by City Electrical Factors Ltd
Free

Easily check stock, reserve products for in-store collection, and scan items for comparison and ordering. Manage your account, view orders, and find nationwide stores with directions. Enjoy a quicker checkout process with pre-populated details and easy delivery updates.

Click & Collect stock checksProduct reservationAccount management
🛍️ Shopping
(0)
free
20
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

FAQ about Electrical Design

What are the best electrical design apps for iPhone?
Electrician Handbook — Basics tops our electrical design apps ranking as of August 2026, with a 4.8-star average from 986 App Store ratings, and it's free to download.
Yes — 15 of the top electrical design apps we rank are free to download, including Electrician Handbook — Basics and Electrical Panel Designer.
Electrician Handbook — Basics has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ electrical design apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Electrician Handbook app serves as a comprehensive reference for electricians, students, and installers. It provides access to electrical theory, interactive diagrams, practical calculators, and a community forum for users to ask questions and share experiences. The app is designed to be a valuable tool for learning and on-the-job reference.
The theory section covers a wide range of topics, from basic concepts like Ohm's Law and voltage to more advanced subjects such as grounding, lighting diagrams, and electromechanical converters. It includes explanations of electrical engineering terms, safety precautions, and details on various electrical components and systems.

Related searches

electrical design residentialcommercial electrical designerhouse electrical design tools