ElectroSim vs Electro Sim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ElectroSim
Design, build, and test realistic electrical circuits on your mobile device. This app offers real-time simulations, guided tutorials, and a library of expert-created circuits for hands-on learning. Practice wiring safely and effectively for vocational training or self-study.
- Design and build electrical circuits
- Real-time circuit simulation
- Guided wiring tutorials
- Library of expert circuits
- Offline access
- Drag-and-drop components
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ElectroSim is an electrical wiring simulator for students, apprentices, electricians, and instructors. Build and wire realistic circuits on your phone, run real-time simulations, follow guided expert tutorials, and practice safely offline with 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
Electro Sim
Learn and teach basic electronics with an intuitive circuit simulator. Drag, wire, and combine components on a real-time canvas to visualize current flow and understand DC circuit concepts.
- Intuitive drag-and-drop canvas
- Real-time DC simulation with current visualization
- Extensive component library with search
- Build and reuse custom components
- Save, load, and export circuits
- Undo/redo functionality
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Build a circuit. See current flow. Understand how it works. Electro Sim turns electronics into something you can explore on your iPhone or iPad. Place components, connect wires, and run a simulation to see how your circuit responds. Whether you are learning the basics, preparing a classroom demonstration, or testing an idea, start with a working example or build your own. BUILD ON A CANVAS OR A BREADBOARD Create schematic circuits with drag-and-drop components and flexible wiring, or try a virtual breadboard with components and jumper wires. Zoom in to make connections, rotate parts, and use undo and redo as you experiment. SEE WHAT CHANGES WHEN YOU CHANGE THE CIRCUIT Follow animated current flow, inspect voltage and current readings, and use a virtual multimeter to explore circuit behavior. Adjust component values, toggle switches, or advance the simulation one step at a time to connect cause and effect. LEARN THROUGH WORKING EXAMPLES Explore LED circuits, capacitor charging, logic gates, adders, counters, seven-segment displays, and traffic lights. Selected examples include guided steps that help you investigate the circuit and check your understanding. FIND THE PARTS YOU NEED Browse a searchable component library with resistors, capacitors, inductors, diodes, LEDs, transistors, switches, buzzers, logic gates, and signal sources. Component descriptions and pin information help you decide what to use and how to connect it. TURN CIRCUIT BLOCKS INTO REUSABLE MODULES With Pro, create custom components from circuit blocks, define their pins, and reuse them in new projects. Build up a collection of modules as your ideas grow. Custom component creation and use require an active Pro subscription. SAVE AND SHARE YOUR WORK Save projects to revisit later, exchange circuit files in JSON format, and export circuit snapshots or PDF reports with readings and notes for learning and discussion. Designed for iPhone and iPad, with light and dark appearances and English, Simplified Chinese, and Traditional Chinese interfaces. Start with one LED, then see where your curiosity takes you.
Screenshots
Verdict
The clearest difference is review sentiment: Electro Sim at 100% against ElectroSim's 0%. ElectroSim's advantage is update cadence (every 2 weeks vs every 4 months) and rating (4.4 vs 4.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. ElectroSim sells 3 in-app purchases, starting at $9.99 per month and Electro Sim sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ElectroSim holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: ElectroSim has 82 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of ElectroSim's written reviews are positive against 100% of Electro Sim's, so the app with the better star average is not the one people write more warmly about.
ElectroSim ships an update every 2 weeks, Electro Sim every 4 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | ElectroSim | Electro Sim |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (82 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 82 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 148 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Louie Juera | 剑龙 刘 |
Customer experience
ElectroSim
Electro Sim
In-app purchases
ElectroSim
- ElectroSim Pro Monthly3 Days trial$9.991 Month
- ElectroSim Pro Yearly$34.991 Year
- Pro Access$99.99
Electro Sim
- Monthly$0.99
- Yearly$3.99









