LoCAD app icon

Apps Like LoCAD for iPhone and iPad

Design and simulate digital circuits easily.

The app allows users to design and simulate digital circuits with a focus on graphical visualization. Users can wire elements, observe current flow during simulation, and create custom integrated circuits for complex designs.

by Karl-Heinz Loch★ 4.52 ratingsEducation$1.99Data updated 2026-11-09

LoCAD screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. EE ToolKit app icon

    EE ToolKit

    Thomas Gruber

    Design circuits, simulate projects, and analyze data

    Learn electronics concepts through interactive lessons and diagrams. Simulate circuits and test components. Calculate resistor values and voltage drops. Access formulas and reference tables. Export project designs and share results.

    ★ 4.71,402 ratingsEducationFreeData updated 2026-09-08
  2. 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
  3. Logic Circuit Simulator app icon

    Logic Circuit Simulator

    Ali Mert TUFEKCI

    Simulate circuits and test designs

    Simulate circuits using components like AND, OR, NOT gates, flip-flops, and multiplexers. Build and test circuits with drag-and-drop components. View output through monitors and adjust inputs manually. Save and share designs.

    ★ 3.445 ratingsUtilities$2.99Data updated 2026-09-06
  1. ShiftLife Organizer app icon

    ShiftLife Organizer

    OvalKey Ltd.

    Organize shifts, record hours, calculate pay

    Track and organize shift schedules, training days, holidays, and on-call periods. Log completed shifts, record working hours and locations, and calculate pay. View upcoming events and manage work-life balance.

    ★ 4.81,801 ratingsProductivityFreeData updated 2026-09-08
  2. DriveSaver - Data Recovery app icon

    DriveSaver - Data Recovery

    DriveSavers, Inc.

    Explore drive failure scenarios

    Simulate hard drive failures to understand loss scenarios. Explore virtual hard drive components and failure processes. Learn about methods through interactive visuals.

    ★ 3.6427 ratingsUtilitiesFreeData updated 2026-09-08
  3. Calculator: The Game app icon

    Calculator: The Game

    Simple Machine, LLC

    Play with numbers and portals

    Solve math problems by adding, subtracting, converting, and reversing numbers. Manipulate values through portals. Use an LCD display for complex equations. Interact with a snarky assistant for guidance. Adjust button sensitivity for precise input.

    ★ 4.71,125 ratingsGamesFreeData updated 2026-09-13
  4. 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
  5. Ugly's Electrical References app icon

    Ugly's Electrical References

    Informed Publishing

    Access code tables and track updates

    Access code updates for 2023 NEC and NEMA standards. View table changes, formulas, and conduit bending guides with video tutorials. Calculate ampacity and conduit fill. Include transformer data and wiring configurations.

    ★ 4.41,514 ratingsProductivity$12.99Data updated 2026-11-12
  6. iCircuit 3D app icon

    iCircuit 3D

    Krueger Systems, Inc.

    Design and test electronics projects in 3D

    Design and test electronics projects in a virtual workspace. Simulate circuits using over 150 components and 1,000 reference boards. Adjust 3D models and view physics-based interactions. Export project data and share designs.

    ★ 4.172 ratingsEducation$12.99Data updated 2026-10-15
  7. Logo Maker - Design Your Brand app icon

    Logo Maker - Design Your Brand

    Symon Johnson

    Design logos, icons, and symbols quickly

    Design logos and icons quickly with customizable templates and color options. Choose from a gallery of pre-designed elements. Adjust styles, add text, and export in various formats.

    ★ 4.51,443 ratingsGraphics & DesignFreeData updated 2026-09-20
  8. Electrical Calculator lite app icon

    Electrical Calculator lite

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.

    ★ 4.6575 ratingsUtilitiesFreeData updated 2026-09-09
  9. Piper PA-44 Training app icon

    Piper PA-44 Training

    Aircraft Training Aids, LLC

    Explore aircraft systems with interactive diagrams

    Learn about aircraft systems and limitations through organized chapters based on the POH. Explore interactive diagrams to tap on components and see system changes.

    ★ 4.8389 ratingsEducation$9.99Data updated 2026-11-09
  10. Digital Circuit Simulator Lite app icon

    Digital Circuit Simulator Lite

    Amran AlQasmi

    Design circuits with logic gates

    Create circuits using logic gates and basic building blocks. Wire components on a flexible plane. Simulate real-time behavior. Learn fundamental concepts of engineering and computer science.

    ★ 2.930 ratingsEducationFreeData updated 2026-09-11
  11. EveryCircuit app icon

    EveryCircuit

    MuseMaze Inc.

    Understand electronic circuits dynamically now.

    The app allows users to build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Users can adjust circuit parameters in real time and generate input signals with their finger.

    ★ 3.065 ratingsEducationFreeData updated 2026-10-26
  12. Electronic Toolbox Pro app icon

    Electronic Toolbox Pro

    Marcus Roskosch

    Edit schematics, calculate values, and test circuits

    Manage components with a database of resistors, capacitors, and diodes. Calculate circuit values using Ohm’s Law and power formulas. Access schematics, datasheets, and component symbols. Convert units and view component ratings.

    ★ 4.7245 ratingsProductivity$12.99Data updated 2026-11-01
  13. Yam Display Free app icon

    Yam Display Free

    Yamstu Inc.

    Use iPad as a second for Mac

    Turns iPad or iPhone into a second for Mac via USB. Browse documents or watch videos with low latency. Use pinch-to-zoom on Mac. Enable Split View for multitasking. Supports touch gestures for enhanced control.

    ★ 4.4901 ratingsProductivityFreeData updated 2026-09-10
  14. DCircuit Lab app icon

    DCircuit Lab

    Fabrizio Boco

    Simulate digital circuits step by step.

    The app simulates combinatorial and sequential digital circuits. Users can study circuit behavior through single-step or step-by-step simulations, with dynamic simulation for clock inputs and a timing chart.

    ★ 3.03 ratingsProductivity$3.99Data updated 2026-09-15

How we rank alternatives

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