--- title: "Singular: Circuit Simulator - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Singular is a professional-grade analog & logic circuit simulator designed for your iPhone and iPad. Build, simulate, and analyze electronic circuits with an intuitive drag-and-drop editor and a power" --- # Singular: Circuit Simulator — United States > Advanced Circuit Simulator App ![Singular App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/20/27/96/202796be-6f17-cdc6-816d-8ee7dc70fcc7/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Ali Mert TUFEKCI](https://apptail.io/developer/ali-mert-tufekci-NORb) **Category:** Education **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.qualsimm.singular **Store:** Apple App Store **Country:** United States **Version:** 1.4.1 (released 2026-04-05) **Original Release:** 2026-03-15 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6760304619) **AppTail Page:** [https://apptail.io/app/singular-circuit-simulator-CJdz/united-states](https://apptail.io/app/singular-circuit-simulator-CJdz/united-states) ## Singular Description Singular is a professional-grade analog & logic circuit simulator designed for your iPhone and iPad. Build, simulate, and analyze electronic circuits with an intuitive drag-and-drop editor and a powerful real-time simulation engine — no internet required. Whether you're an electrical engineering student studying for exams, a maker prototyping your next project, or a professional verifying a design, Singular gives you a complete electronics workbench in your pocket. POWERFUL SIMULATION ENGINE • Modified Nodal Analysis (MNA) with TR-BDF2 adaptive solver • Real-time transient, DC, and AC analysis • Frequency-aware adaptive timestep — accurate results at any speed • Newton-Raphson nonlinear convergence for semiconductors • Hot-swap: modify your circuit while simulation is running 40+ ELECTRONIC COMPONENTS Passive — Resistor, Capacitor, Inductor, Potentiometer Sources — DC Voltage, AC Voltage, Pulse Generator Diodes — Standard Diode, Ideal Diode, LED Transistors — NPN, PNP, Darlington PNP, N-MOSFET, P-MOSFET Integrated Circuits — NE555 Timer, Operational Amplifier (Op-Amp) Logic Gates — AND, OR, NAND, NOR, XOR, XNOR, Inverter, Buffer Flip-Flops — D, JK, T Flip-Flop, SR Latch Measurement — Voltmeter, Ammeter Power Rails — Ground, VCC, VDD, VSS, VEE, ±3.3V, ±5V REAL-TIME OSCILLOSCOPE • Multi-trace display with color-coded signals • Adjustable time base and voltage scale • Pinch-to-zoom and pan gestures • 60 fps rendering — smooth and responsive INTUITIVE CIRCUIT EDITOR • Drag-and-drop component placement with grid snapping • Draw wires by tapping terminals — automatic routing • Rotate, flip, and mirror components freely • Multi-select, move, and organize your design • Full undo/redo history (up to 100 steps) • Pinch zoom (0.1x–5x) and two-finger pan PROFESSIONAL TOOLS • Design Explorer with automatic reference designators (R1, C2, U3…) • Standard value picker — E12, E24, E96 resistor series and standard capacitor values • Built-in expression evaluator — type "10k*2.2" and get the result instantly • Real-time voltage, current, and power readouts on every component • Net name visualization for complex designs LEARN & EXPLORE • Built-in example circuits: Voltage Divider, Current Divider, Inverting Amplifier, 555 Timer Demo • Resource Center with reference articles • Detailed simulation error guide — understand what went wrong and why • Save examples to your workspace and modify them freely SAVE, EXPORT & SHARE • Save unlimited circuits to your workspace • Export circuits as portable .circuit files with embedded thumbnails • Import circuits from other users or devices • Add names, descriptions, and metadata to every project DESIGNED FOR iPAD & iPHONE • Built 100% with SwiftUI for a native Apple experience • Optimized for both touch and Apple Pencil • Works entirely offline — your data stays on your device Singular is the circuit simulator that students wish they had during lectures, that makers reach for at the workbench, and that engineers trust for quick verification. Download it and start building. Terms of Use: ## Singular Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c3/7a/86/c37a86f8-1615-ce7f-1d33-2ceefcdf6dbe/p_3.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c9/ff/6b/c9ff6b69-53ad-a737-a0a4-f9ba5968bb27/p_0.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ba/56/a7/ba56a7cc-7fc9-1440-a3f1-ae9569d76548/p_1.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c1/df/c1/c1dfc10f-14a4-e10d-a534-2fa909fd190d/p_4.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/35/91/a4/3591a418-d149-db02-1c94-ea7d80d9d8e1/p_2.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/08/08/40/08084006-f495-9c06-ffde-a6e6a6d6b95b/p_5.png/1242x2688.png) ## Singular In-App Purchases | Item | Price | |------|-------| | Weekly Plan | $9.99 | | Yearly Plan | $29.99 | ## Singular Available In - [Austria](https://apptail.io/app/singular-circuit-simulator-CJdz/austria) - [Azerbaijan](https://apptail.io/app/singular-circuit-simulator-CJdz/azerbaijan) - [Brazil](https://apptail.io/app/singular-circuit-simulator-CJdz/brazil) - [Canada](https://apptail.io/app/singular-circuit-simulator-CJdz/canada) - [Ecuador](https://apptail.io/app/singular-circuit-simulator-CJdz/ecuador) - [France](https://apptail.io/app/singular-circuit-simulator-CJdz/france) - [United Kingdom](https://apptail.io/app/singular-circuit-simulator-CJdz/united-kingdom) - [Italy](https://apptail.io/app/singular-circuit-simulator-CJdz/italy) - [Mexico](https://apptail.io/app/singular-circuit-simulator-CJdz/mexico) - [Singapore](https://apptail.io/app/singular-circuit-simulator-CJdz/singapore) - [United States](https://apptail.io/app/singular-circuit-simulator-CJdz/united-states) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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