Comparison

Electrical Wiring Simulator vs Commercial Electrical 3D Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Electrical Wiring Simulator

Practice electrical wiring and circuit simulation for training and learning. Master DC and AC circuits, relays, motors, and Arduino projects safely on your device. Ideal for students, apprentices, and hobbyists to build real-world skills.

Highlights
  • DC and AC circuit simulation
  • Relay, motor, and Arduino wiring
  • Step-by-step guided practice
  • Exam and certification preparation
  • Real-time troubleshooting
  • Mobile-first learning
Features
Read full description

Electrical Wiring Simulator is a hands-on circuit simulator for electrician training, apprentices, and TVET students. Practice DC and AC wiring, relays, motors, and Arduino circuits on your phone—safe, step-by-step, anytime, anywhere. Join 1M+ learners building real-world wiring skills without tools, live voltage, or a physical lab. MASTER ELECTRICAL WIRING – NO TOOLS NEEDED Learn and simulate house wiring, control circuits, and industrial diagrams right from your device. Designed for students, apprentices, electricians-in-training, instructors, and hobbyists who want hands-on learning—without the risk. WHAT YOU'LL LEARN • Load control and switching techniques • Series and parallel DC and AC circuits • Relay, contactor, and motor control wiring • Basic electronics exercises • Electrical diagrams and component layout • Load balancing and voltage checks • Real-time troubleshooting and simulation EXAM & CERTIFICATION PREP Build skills for journeyman electrician practice, NEC-style wiring scenarios, and technical assessments. Whether you are preparing for a trade exam, skills test, or classroom lab, EWS helps you practice diagrams, switching, and fault-finding before the real board. EWS is a training simulator—it does not grant professional certification. Always follow local electrical codes, instructor guidance, and safety procedures. WHY LEARNERS CHOOSE EWS • Safe, hands-on circuit simulation • Step-by-step guided practice and tutorials • Built for technical and vocational training • Used in TVETs and training centers worldwide • Mobile-first design for practice on the go • Save progress and track your learning path GO PRO FOR THE FULL SANDBOX • Unlock all circuit modules and exercise tracks • Ad-free learning environment • Unlimited local saves • LMS integration for schools and training programs • Certificate of Completion • Pro-only features, components, and control boards CURRICULUM TRACKS INCLUDE • Basic electricity and DC circuits • AC series and parallel wiring • Relays and solenoids • Contactors and motors • Electronics • EIM and assessment modules Whether you are an apprentice starting out, a student in a technical program, or a professional brushing up on wiring diagrams and control logic, Electrical Wiring Simulator helps you build skills that matter—in the classroom, on the job, and before exam day. PRO OPTIONS • Pro Yearly — 1-year auto-renewable subscription with free trial where offered • Pro Lifetime — one-time purchase • Pro unlocks the full curriculum, unlimited local saves, and Pro-only features and components SUBSCRIPTION TERMS • Price is shown in your local currency before purchase • Payment is charged to your Apple ID at confirmation of purchase • Yearly Pro renews automatically unless canceled at least 24 hours before the end of the current period • Your account is charged for renewal within 24 hours before the end of the current period • Manage or cancel anytime in Apple ID Account Settings Electrical Wiring Simulator is a learning aid for electrical wiring training. It does not replace certified instruction, licensing, or compliance with local electrical codes. Never perform real electrical work without proper authorization, supervision, and safety procedures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://electrosim.simlearningtech.com/privacy-policy

About

Commercial Electrical 3D Guide

Features
Read full description

Commercial Electrical 3D Guide puts you inside a fully wired 3-story commercial office building, rendered in real-time 3D with transparent walls so every electrical system is visible at once. Built for electricians, engineers, inspectors, contractors, and students, this is the most detailed interactive electrical reference available on iPhone and iPad. EXPLORE THE 3D BUILDING Rotate, pinch, and zoom through a complete building model showing power distribution from the utility service entrance to branch circuits on every floor. Toggle X-Ray mode to see through walls and trace every conduit run. Filter by system category to isolate exactly what you need. SYSTEMS COVERED Power Distribution: utility transformer, main switchboard, distribution panels, branch circuit panels, automatic transfer switch, bus duct riser, motor control centers, variable frequency drives Emergency Power: generator, ATS, UPS systems, emergency panels, critical load circuits Lighting and Controls: lighting panels, occupancy sensors, daylight controls, emergency lighting, exit signs Low Voltage: data rooms, telecom closets, fire alarm interface, security connections, grounding and bonding Mechanical: chillers, AHUs, cooling towers, pumps, VAV boxes with all electrical connections shown TAP TO LEARN Tap any component to instantly see its full name, NEC code reference, function description, inspection interval, common failure modes, and AHJ notes. Every component is linked to real code data you can use on the job. BUILDING SECTIONS Six 2D section drawings give you a schematic view of the building: three cut sections (A-A, B-B, C-C) and three elevations (West, East, North), all drawn to scale with every component labeled. Tap any symbol to open the tap-to-learn panel. Tap cut line indicators in the 3D scene to jump straight to the matching section view. LEARNING HUB - 8 MODULES Quiz: NEC code questions covering load calculations, conductor sizing, OCPD ratings, and grounding, with full explanations on every answer. Glossary: Complete electrical terminology covering NEC definitions, trade terms, and common abbreviations. Guided Tour: Step-by-step walkthrough of the power path from utility entrance to final outlet. Fault Simulator: Diagnostic sequences for ground faults, overloads, open neutrals, and arc-fault nuisance tripping. Load Calculator: Branch circuit, feeder, and service entrance calculations per NEC Article 220 with real-time results. Violations: The most cited NEC violations in commercial construction with correct installations and inspection tips. Inspection Checklist: Inspection forms for rough-in, service entrance, panel trim-out, and final phases. Mark pass or fail and review a summary report. App Guide: Complete walkthrough of every feature so you get full value from day one. REFERENCE DOCUMENTS Single Line Diagram: Full power distribution SLD from utility to branch circuits, color coded by voltage level. Floor Plans: Electrical floor plans for all three floors with full component labels and circuit routing. Legend: Complete symbol legend for every device in the drawings. Load Schedule: Panel schedules for every board in the building with connected loads and demand factors. Calculation Sheets: Service sizing, fault current, and voltage drop calculations shown in full. Equipment Schedule: Full equipment list with NEC ratings and installation locations. GALLERY 44 professional electrical reference drawings in six categories: distribution diagrams, floor plans, section views, details, schedules, and code references. Pinch to zoom, swipe to browse, search by keyword. Dark mode only. iPhone and iPad, portrait and landscape, iOS 16 and later. No ads. No subscription.

Screenshots

Electrical Wiring Simulator3 screens
Commercial Electrical 3D Guide4 screens

Verdict

The call

The clearest difference is price: Electrical Wiring Simulator at Free against Commercial Electrical 3D Guide's $2.99. Electrical Wiring Simulator also leads on device support (4 vs 2). Commercial Electrical 3D Guide's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Electrical Wiring Simulator is free to download; Commercial Electrical 3D Guide costs $2.99 up front. Electrical Wiring Simulator sells 3 in-app purchases, starting at $12.99 per month. Commercial Electrical 3D Guide asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Electrical Wiring Simulator versus Commercial Electrical 3D Guide: the parameters behind the verdict, then further details
ParameterElectrical Wiring SimulatorCommercial Electrical 3D Guide
PriceFree — better$2.99
Rating4.6 (498 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings498 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size231 MB69 MB
Age rating4+4+
DeveloperLouie JueraYuhsiu Lai

In-app purchases

3 purchases

Electrical Wiring Simulator

Subscriptions2
  • EWS Pro Monthly3 Days trial$12.991 Month
  • EWS Pro Yearly$24.991 Year
One-time1
  • Pro Access$49.99
None

Commercial Electrical 3D Guide

No in-app purchases

Questions

Is Electrical Wiring Simulator free?
Electrical Wiring Simulator is free to download, with in-app purchases available.
Is Commercial Electrical 3D Guide free?
Commercial Electrical 3D Guide costs $2.99, with no in-app purchases.
Do Electrical Wiring Simulator or Commercial Electrical 3D Guide have ads?
Neither Electrical Wiring Simulator nor Commercial Electrical 3D Guide shows ads.

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