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 41–60 of 1,000 ranked alternatives.

  1. CRUMB app icon

    CRUMB

    Vital Group Limited

    Build circuits in 3D with real components

    Build and test electronic circuits in a 3D environment. Construct prototypes without physical components. Explore transistor functions and audio filtering. Access a component catalog for circuit design and experimentation.

    ★ 4.4146 ratingsProductivity$7.99Data updated 2026-11-15
  2. Remove Duplicate Contacts + app icon

    Remove Duplicate Contacts +

    Shan Shan Liu

    Delete duplicates, backup, restore

    Clean by removing exact matches with one tap. Backup, restore, and export . Share calendar events via ICS files. Delete or move events directly on iPhone or iPad.

    ★ 4.5565 ratingsBusinessFreeData updated 2026-09-08
  3. DC Circuit Builder app icon

    DC Circuit Builder

    NERD ISLAND STUDIOS, LLC

    Build and test DC circuits freely.

    The app allows users to design, build, and test DC circuits on their iPhone or iPad. It visually demonstrates charge flow and displays voltages on circuit nodes, with bulbs glowing based on power dissipation.

    ★ 2.626 ratingsEducationFreeData updated 2026-11-01
  1. MyBestLife Calendar app icon

    MyBestLife Calendar

    OvalKey Ltd.

    Create daily plans and track goals

    Manage daily tasks, set reminders, and organize events with customizable calendars. Track habits and goals with progress indicators. Sync across devices and share schedules with others.

    ★ 4.7571 ratingsLifestyleFreeData updated 2026-09-08
  2. EE ToolKit PRO app icon

    EE ToolKit PRO

    Thomas Gruber

    Design circuits, simulate, and analyze electronics

    Manage electronic circuits with schematic design tools. Calculate resistor values and voltage drops. Simulate circuit behavior and analyze results. Access component datasheets and engineering formulas. Export designs and share project files.

    ★ 4.9293 ratingsProductivity$14.99Data updated 2026-11-09
  3. Transistors Handbook app icon

    Transistors Handbook

    Centro Studi Informatica di Danilo Priore

    Design circuits with transistor data

    Learn about , including their function, structure, and applications. Search for transistor datasheets. Update and share transistor information with other users. Design circuits using transistor specifications.

    ★ 3.924 ratingsEducation$3.99Data updated 2026-09-08
  4. iRedstone app icon

    iRedstone

    riedel.wtf apps S.L.

    Build redstone circuits with step-by-step guides

    Learn to build complex redstone machines with step-by-step guides and over 1300 screenshots. Access more than 300 detailed instructions to create advanced mechanisms. View tutorials for redstone circuits, logic gates, and automated systems.

    ★ 4.7449 ratingsEducation$1.99Data updated 2026-09-08
  5. VoltLab: Interactive Physics app icon

    VoltLab: Interactive Physics

    Denis Gladkii

    Build circuits, learn electricity, study offline

    Learn about electricity through lessons where users build circuits and adjust components to observe real-time results. Review lessons at any time and take quizzes with detailed step-by-step explanations.

    ★ 5.0359 ratingsEducationFreeData updated 2026-09-18
  6. iTIVA Anesthesia Plus app icon

    iTIVA Anesthesia Plus

    ANESTESIARTE CALI SAS

    Simulate drug effects and dosages

    Calculate drug concentrations in plasma using pharmacokinetic models. Simulate infusion schemes to optimize dosing. Adjust parameters like elimination rates and volume of distribution.

    ★ 4.8336 ratingsMedicalFreeData updated 2026-09-16
  7. IELTS English Listening Test app icon

    IELTS English Listening Test

    An Tran

    Practice tests and simulate exams

    Practice by completing real sections. Simulate full tests for practice. Review answers and track progress. Access audio and text materials for each question. Receive feedback on performance.

    ★ 4.7362 ratingsEducationFreeData updated 2026-09-12
  8. Electric Toolkit - Calculator app icon

    Electric Toolkit - Calculator

    Cyberprodigy LLC

    Wire diagrams, pinouts, calculate electricity

    Access electrical wiring diagrams for switches, fans, and outlets. Calculate grounding conductor sizes. View diagrams for 3-way switches, 4-way switching, GFCI, and more. Includes NEC 2014 to NEC 2023 standards.

    ★ 4.8289 ratingsUtilities$5.99Data updated 2026-09-08
  9. Mike Holt's Electrical Toolbox app icon

    Mike Holt's Electrical Toolbox

    Mike Holt Enterprises Inc.

    Size conductors, calculate voltage drop, select circuit

    Provides conductor sizing calculations, circuit protection sizing, raceway sizing, and equipment grounding conductor sizing for heating and air-conditioning equipment.

    ★ 4.6196 ratingsUtilitiesFreeData updated 2026-09-15
  10. Robo Rocket app icon

    Robo Rocket

    Fehners Software LLP

    Fix circuits, clean spills, and organize parts

    Help robots complete chores like cleaning oil spills and organizing parts. Fix the control panel and mend circuits. Explore hidden interactive areas and find the hidden robot mouse.

    ★ 4.4133 ratingsGamesFreeData updated 2026-09-09
  11. Wildland Toolkit app icon

    Wildland Toolkit

    Peakview Software LLC

    Access fire resources and tools anytime

    Offers access to IRPG 2025, ICS forms, and NWCG course quizzes. Includes tool and aircraft photos for identification. Provides reference material for both new and experienced firefighters. Supports learning and reinforcing fire management knowledge.

    ★ 4.8330 ratingsProductivity$5.99Data updated 2026-11-14
  12. 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
  13. 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
  14. LightUp Learning app icon

    LightUp Learning

    LightUp, Inc.

    Build circuits and see electricity flow.

    The app helps users build electronic circuits with LightUp kits. Users can magnetically snap together circuit blocks to create projects and see electricity flow with x-ray vision.

    ★ 3.010 ratingsEducationFreeData updated 2026-10-28
  15. 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 with a timing chart and dynamic simulation.

    ★ 0.00 ratingsProductivity$5.99Data updated 2026-10-12

How we rank alternatives

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