ElectroSim: Circuit Simulator

In-app purchases
3.9
314 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Design, build, and test realistic electrical circuits directly on your phone.

ElectroSim is an electrical wiring simulator and mobile training app for students, apprentices, electricians, instructors, and self-learners. Build circuits, connect terminals, run real-time simulations, and learn from public circuits created by experienced users worldwide.

Practice wiring anytime on your phone with offline access and no ads.

WHY LEARN WITH ELECTROSIM
• Practice electrical wiring before working on real panels
• Build circuits with realistic electrical components
• Connect terminals with point-to-point wiring
• Run real-time circuit simulation for series, parallel, residential, and basic industrial wiring scenarios
• Learn from public expert circuits shared worldwide
• Follow guided wiring tutorials with narration, captions, and step-by-step playback
• Use ElectroSim for demos, labs, vocational training, TVET contexts, and self-study

GUIDED EXPERT CIRCUITS
• Open public circuits created by experienced users
• Watch how each circuit is wired step by step
• Follow lecturer-style narration and on-screen captions
• Rebuild circuits to practice wiring flow and troubleshooting
• Study examples such as switching circuits, lamps, contactors, relays, motors, and control circuits

CORE FEATURES
• Build and test electrical circuits in minutes
• Drag-and-drop electrical components
• Snap-to-grid wiring, pan/zoom, undo/redo
• Simulate open and closed paths, control states, and load behavior
• Explore residential and basic industrial wiring examples
• Save your work locally
• Works offline
• No ads

PRO OPTIONS
• Pro Yearly: 1 year, auto-renewable subscription
• Pro Lifetime: one-time purchase
• Pro unlocks unlimited local saves and Pro-only features/components

SUBSCRIPTION TERMS
• Price is shown in your local currency before purchase
• Payment is charged to your Apple ID at confirmation
• Yearly Pro renews automatically unless canceled at least 24 hours before the end of the current period
• Manage or cancel anytime in Apple ID account settings

ElectroSim is a learning aid for electrical wiring training. It does not grant professional certification. Always follow local electrical codes, instructor guidance, 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
Updated on
May 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 8 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.9
295 reviews
Joshua Perido
May 27, 2026
I ask for a refund that I happened to purchased the yearly subscription that I forgot to cancel the subscription after the trial end. And then I contact the developer of this that I want a refund since Google Play already rejected that since the date purchased on google play is April 22 where the trial ended, and the real purchased was made on may 19. So, I contact the developer and I got no response to my email. Also, it's frustrating because I often open the app then it charged me.
1 person found this review helpful
Did you find this helpful?
6 Seconds Of Silence
May 6, 2026
ElectroSim is a user-friendly circuit simulator with real-time feedback, solid performance, and clear visuals, making it ideal for students and quick prototyping, though advanced features may feel somewhat limited.
3 people found this review helpful
Did you find this helpful?
Louie Juera, PhD
January 4, 2026
Thank you! As of the today, we added the following components: Wall outlets, 2-gang switch, 4-way switch, and Timer relay. Enjoy! :D
Renz Maata
April 26, 2026
The app is so amazing the they teach you how electronic works even if you are a totally begginer. this app has a lot of features no matter what if you have experienced or begginer
3 people found this review helpful
Did you find this helpful?
Louie Juera, PhD
May 9, 2026
Thank you 😀

What’s new

Improved onboarding experience