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Apps Like SchemaHD for iPhone and iPad

Configure circuits with Verilog and VHDL

Configure logic circuits using Verilog and VHDL to generate custom hardware configurations. Enable secure, parallel processing by executing predefined logic circuits. Prevent unauthorized modifications to ensure data integrity and system safety.

by Yasuaki Iwasaki★ 3.02 ratingsDeveloper ToolsFreeData updated 2026-09-06

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Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 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
  1. Wire Color Code app icon

    Wire Color Code

    Bonsaisoft LLC

    - circuits by country

    Select a country to view accurate codes specific to its electrical standards. Identify circuit colors for safe wiring. Access detailed guidelines for international compliance. Save and share configurations for future reference.

    ★ 4.7792 ratingsProductivityFreeData updated 2026-09-06
  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. Bassport app icon

    Bassport

    Nikita Nesporov

    Calculate subwoofer enclosures and wiring diagrams

    Calculate bass reflex box settings, quarter-wave resonator configurations, and subwoofer enclosure tuning. Generate sine waves and verify box settings. View speaker wiring diagrams for parallel and serial connections. Select appropriate power cables.

    ★ 4.24 ratingsUtilitiesFreeData updated 2026-09-06
  4. Goodnotes: AI Notes, Docs, PDF app icon

    Goodnotes: AI Notes, Docs, PDF

    Goodnotes Limited

    Capture notes, organize ideas, and create plans

    Create and organize digital notes with handwriting recognition and customizable templates. Annotate PDFs and images. Use AI to summarize text and generate ideas. Collaborate in real-time with team members.

    ★ 4.7387,747 ratingsProductivityFreeData updated 2026-09-06
  5. 2017 Master Electrician Ref. app icon

    2017 Master Electrician Ref.

    PawEng, LLC

    Access electrical codes and standards

    Access electrical codes and standards for residential, commercial, and industrial applications. Search for wiring diagrams, safety protocols, and equipment specifications. View detailed explanations of electrical systems and components.

    ★ 4.71,257 ratingsProductivity$9.99Data updated 2026-09-09
  6. Tinkercad app icon

    Tinkercad

    Autodesk

    Design 3D models, circuits, and code

    Create 3D models using intuitive device-optimized controls. Design circuits, code, and simulate electronic components. Learn through hands-on projects. Access free, ad-free tools suitable for all ages.

    ★ 4.615,666 ratingsEducationFreeData updated 2026-09-06
  7. Electric circuit calculator app icon

    Electric circuit calculator

    Kantaben Gorasiya

    Calculate current, voltage, resistance, and more

    Calculate current in parallel circuits, voltage in series circuits, and resistance in both series and parallel configurations. Use Ohm's Law, DC calculations, and LR filter tools.

    ★ 4.19 ratingsProductivityFreeData updated 2026-09-06
  8. Circuit Simulator Q app icon

    Circuit Simulator Q

    Ali Mert TUFEKCI

    Design circuits, simulate logic, test configurations

    Design and simulate logic circuits with drag-and-drop components. Connect inputs and outputs to test behavior. View real-time simulation results and adjust parameters dynamically. Save and export designs for further analysis.

    ★ 2.01 ratingsUtilitiesFreeData updated 2026-09-06
  9. 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
  10. Electronics Engineer Helper app icon

    Electronics Engineer Helper

    Rostyslav Dovhaliuk

    Search datasheets and calculate resistor values

    Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.

    ★ 4.8435 ratingsProductivityFreeData updated 2026-09-09

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