Simubus
Chongqing Shengniu Technology Co., Ltd Utilities iPhoneiPadiPod touch
Simubus is a free Utilities app for iPhone and iPad by Chongqing Shengniu Technology Co., Ltd. Requires iOS 15.0. Updated July 4, 2026.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 17+
- Updated
- Jul 4
- 2026 · v1.3.0
Screenshots
About Simubus
Master Electrical Wiring Anytime, Anywhere! Safe, Practical, and Efficient. Simubus is a professional electrical wiring simulator designed for electricians, apprentices, students, and electrical professionals. Practice wiring, simulate circuits, and learn electrical principles without any risk. Whether you’re preparing for exams, learning industrial circuits, or exploring residential wiring, Simubus provides a virtual lab to improve skills, save time, and boost exam success rates. Why Choose Simubus? Traditional hands-on practice can be costly, dangerous, and time-consuming. Simubus brings you a safe, convenient, and realistic virtual environment to learn electrical wiring and circuit design. Key Benefits: - Industrial & Home Circuit Simulation — Build and practice residential, industrial, and control circuits without physical tools. - Safe Low-Voltage Exercises — Simulate live wires, voltage, current, and motors without hazards. - Step-by-Step Wiring Guidance — Learn wiring techniques, component functions, and connection principles. - Comprehensive Component Library — Switches, relays, contactors, timers, motors, sensors, transformers, and more. - Electrical Encyclopedia & Symbol Reference — Understand NO/NC contacts, coils, interlocks, latching circuits, and other components. - Circuit Analysis & Diagnostics — Check voltage, current, load, perform fault detection, and optimize circuit design. Who Can Benefit? - Electricians preparing for certification exams (journeyman or master level). - Apprentices or students studying electrical engineering. - Professionals learning industrial control panels or residential wiring. - Anyone wanting to practice wiring, design circuits, and learn electrical safety. Practice Opportunities: - Residential lighting, control circuits, and industrial power systems. - AC motors, three-phase motors, starters, relays, and timer relays. - Fault analysis, voltage & current calculations, and troubleshooting. - Automation and PLC circuit simulations. Core Features: - Electrical Circuit Simulator & Wiring Practice — Realistic simulation of components and circuits. - Industrial Wiring & Control Panel Simulation — Practice contactors, relays, and interlocking circuits. - Circuit Learning & Interactive Quizzes — Test your knowledge and improve practical skills. - Virtual Electrical Lab — Observe current, voltage, and power flow safely. - Component Encyclopedia — Learn all common electrical devices and symbols. - Circuit Analysis & Diagnostics — Detect faults, calculate loads, and optimize circuits. - Automation & Control Simulation — Explore PLCs, timers, and automated control systems. Learning Advantages: - Practice wiring safely without physical equipment, saving time and money. - Gain deep understanding of electricity, circuit safety, and industrial practices. - Prepare for exams or improve practical skills for residential and industrial applications. Supported Components: - Switches & Protection Devices: Switch, Socket, Fuse, MCB, MCCB, RCD, SPD. - Control & Automation Components: Contactor, Relay, Intermediate Relay, Timer Relay, Thermal Overload Relay, SSR. - Input & Signaling Devices: Push Button, Selector Switch, Indicator Lamp, Pilot Lamp, Limit Switch, Proximity Sensor, Float Switch, Solenoid Valve. - Motors & Power Devices: AC Motor, Three-Phase Motor, Motor Starter, Switching Power Supply, Control Transformer, Current Transformer, Energy Meter. ----【Subscription Information】---- Monthly Membership (Auto-Renewable) - Price: As shown in In-App Purchase - Payment: Charged to iTunes account upon purchase - Cancel: Turn off auto-renewal at least 24 hours before renewal in iTunes/Apple ID Settings - Renewal: iTunes account charged within 24 hours before period ends, extending subscription by one period Privacy Policy: https://simubus.com/privacy.html Terms of Use: https://simubus.com/terms.html Auto-Renewal Agreement: https://simubus.com/bill.html
What’s new
Version 1.3.0 · Updated July 4, 2026
1.fix bugs.
App privacy
The developer, Chongqing Shengniu Technology Co., Ltd, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: User ID, Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Contact Info: Email Address, Name
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to Simubus
Looking for apps like Simubus? Here are 6 similar apps on the App Store. The highest rated is E-Light: Circuit Simulator (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Simubus | – | Free | July 4, 2026 | |
| WireGo | 3.7 / 5 (9) | Free | Jun 15, 2026 | Compare |
| Circuit Wiring Simulator | – | Free | Aug 18, 2026 | Compare |
| PLC Simulator 2, Ladder Logic | 4.9 / 5 (121) | Free | Oct 5, 2026 | Compare |
| PLC Simulator, PLC Trainer | 3.9 / 5 (59) | Free | Sep 1, 2026 | Compare |
| E-Light: Circuit Simulator | 5.0 / 5 (1) | Free | Aug 24, 2026 | Compare |
| WireSketch - Electric Planner | 3.0 / 5 (2) | Free | Oct 12, 2026 | Compare |
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