Singular: Circuit Simulator
Advanced Circuit Simulator App
About
Design, simulate, and analyze analog and logic circuits on your mobile device. Features a powerful engine, a wide range of components, and an intuitive editor. Ideal for students, makers, and professionals.
What's New in Singular
1.4.1
April 5, 2026
New: Ohmmeter • Measure resistance in real time with the new Ω meter • Uses micro-current injection (1 µA) for minimal circuit impact • Adjustable test current from 1 nA to 1 mA • Place multiple ohmmeters — they won't interfere with each other • IEC 60617 standard symbol with live SI-formatted readings New Example • Ohm Meter Demo 1 — ready-to-run example in the Basic category
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Weekly Plan
Weekly Plan
Developer apps
FAQ
What is Singular?
Singular is a professional-grade analog and logic circuit simulator designed for iPhone and iPad. It allows users to build, simulate, and analyze electronic circuits with an intuitive drag-and-drop editor and a powerful real-time simulation engine.
Does Singular work offline?
Yes, Singular works entirely offline. This means your circuit designs and simulation data stay on your device without requiring an internet connection.
What types of circuits can I simulate with Singular?
Singular supports both analog and logic circuits. You can simulate circuits using over 40 electronic components, including passive components, diodes, transistors, integrated circuits, and logic gates.
What analysis modes are available in Singular?
Singular offers real-time transient, DC, and AC analysis. It also features a frequency-aware adaptive timestep for accurate results and Newton-Raphson nonlinear convergence for semiconductors.
Can I modify circuits while they are simulating in Singular?
Yes, Singular features a 'Hot-swap' functionality that allows you to modify your circuit while the simulation is running, providing a dynamic and interactive design experience.
Does Singular have ads?
Yes, Singular contains advertisements. As a free app with in-app purchases, advertisements are part of the user experience.
What are the subscription plans for Singular?
Singular offers several subscription plans, including a Weekly Plan at $4.99/P7D, another Weekly Plan at $9.99/P1M, and a Yearly Plan at $29.99/P1Y.
How does Singular compare to other circuit simulators?
Singular is designed as a professional-grade tool for mobile devices, offering a comprehensive set of features like real-time simulation, a wide component library, and an intuitive editor, making it a powerful option for on-the-go circuit design and analysis.
