Circuit Calculator app icon

Apps Like Circuit Calculator for iPhone and iPad

Build, simulate, and solve circuits

Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.

by Neil Woodcock★ 2.52 ratingsEducationFreeData updated 2026-09-09

Circuit Calculator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Circuit Lab app icon

    Circuit Lab

    Fabrizio Boco

    Analyze electronic circuits with multiple methods.

    The app analyzes electronic circuits using modified node analysis. It supports DC, AC, multifrequency AC, and transient analyses for linear and non-linear circuits with various sources and components.

    ★ 0.00 ratingsProductivity$12.99Data updated 2026-09-23
  2. iCircuit app icon

    iCircuit

    Krueger Systems, Inc.

    Design, simulate, and learn electronics now.

    The app allows users to design, simulate, and learn analog and digital electronics. Its simulation engine provides real-time analysis, enabling users to interact with powered circuits and observe results instantly.

    ★ 3.8140 ratingsEducation$12.99Data updated 2026-10-23
  1. Ohms Law Calc. app icon

    Ohms Law Calc.

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.

    ★ 4.71,326 ratingsUtilitiesFreeData updated 2026-09-08
  2. Breadpad - SPICE Simulator app icon

    Breadpad - SPICE Simulator

    FreshBizOpps, LLC

    Simulate circuits and analyze signals

    Simulate electronic circuits with engine and virtual instruments. Add components to a breadboard and connect them. Analyze signals using oscilloscope and logic analyzer. Export simulation data. Create or customize electronic parts.

    ★ 4.0136 ratingsDeveloper ToolsFreeData updated 2026-09-06
  3. Circuit Playground app icon

    Circuit Playground

    Adafruit Industries LLC

    Calculate component values and resistor codes

    Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.

    ★ 4.319 ratingsUtilities$2.99Data updated 2026-09-08
  4. Circuitry - 3D Circuit Builder app icon

    Circuitry - 3D Circuit Builder

    Raffael Kaehn

    Build 3D circuits and analyze results

    Build and simulate 3D electrical circuits with real-time voltage and current calculations. Drag and drop components to create custom circuits. Analyze results instantly with detailed visual feedback. Export schematics and share designs.

    ★ 3.9156 ratingsEducationFreeData updated 2026-09-19
  5. Multisim Circuit Explorer app icon

    Multisim Circuit Explorer

    National Instruments

    Explore common electronic circuits and concepts.

    The app allows users to explore 18 common electronic circuits and see the effect of parameter modifications. Concepts covered include Ohm's law, filters, and operational amplifiers for students.

    ★ 2.28 ratingsEducationFreeData updated 2026-09-26
  6. VoltSim - circuit simulator app icon

    VoltSim - circuit simulator

    Sindhu Gopi

    Design circuits and simulate electric or digital

    Design and simulate electronic circuits with components like resistors, capacitors, and transistors. View voltage, current, and signal data in real time. Use oscilloscopes and multimeters for measurement. Adjust and test circuits dynamically.

    ★ 4.418 ratingsEducationFreeData updated 2026-09-06
  7. Simple Circuit Builder app icon

    Simple Circuit Builder

    David White

    Measure voltages and calculate resistance

    Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.

    ★ 4.028 ratingsUtilitiesFreeData updated 2026-09-13
  8. iCircuit app icon

    iCircuit

    Krueger Systems, Inc.

    Design, simulate, and learn electronics easily.

    The app allows users to design, simulate, and learn analog and digital electronics. Its simulation engine provides real-time analysis, enabling users to build circuits with over 300 components, including programmable microcontrollers and digital ICs.

    ★ 0.00 ratingsProductivity$12.99Data updated 2026-09-21
  9. Circuitry app icon

    Circuitry

    Anthony Foster

    Build logic circuits and test designs

    Learn boolean algebra and digital circuit concepts through interactive logic gate puzzles. Build and test circuits using AND, OR, XOR gates, and other components. Unlock advanced elements and create custom circuits in Playground Mode.

    ★ 4.8291 ratingsEducationFreeData updated 2026-09-09
  10. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  11. Electrical Engineering: Quiz app icon

    Electrical Engineering: Quiz

    Carlo Terracciano

    Calculate values

    Provides tools for calculations and theory. Users can explore Ohm's Law and resistor calculations. Access theoretical concepts in Basic Knowledge and practical exercises in and Advanced sections.

    ★ 4.911 ratingsProductivityFreeData updated 2026-09-14
  12. Electronics Circuit Calculator app icon

    Electronics Circuit Calculator

    Mustafa Mohammed

    Calculate circuits, convert units, test experiments

    Solve electrical problems by calculating voltage, current, and resistance. Input values to determine unknown variables. Perform unit conversions and conduct experiments. Store and retrieve calculation results.

    ★ 4.464 ratingsEducationFreeData updated 2026-09-09

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.