Perfboard app icon

Apps Like Perfboard for iPhone and iPad

Electronics hobbyist utility and reference tool.

The app provides a reference and utility for electronics hobbyists. It includes calculators for resistors and capacitors, along with tools for L.E.D.s and Ohm's law.

by Soft Dorothy LLC★ 5.06 ratingsReferenceFreeData updated 2026-09-23

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Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

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    Southwire® Voltage Drop Calc

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    Calculate and wire size

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  1. Electrical Converter app icon

    Electrical Converter

    V PUGAZHENTHI

    Convert units, calculate values, switch categories

    Convert units across 16 categories with 173 units and 2162 conversions. Perform calculations for field strength, resistance, capacitance, and more. Access 62 calculators via in- purchase.

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    Edit files, manage data, and organize tasks

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    ★ 4.74,293 ratingsUtilities$1.99Data updated 2026-09-08
  3. ElectriCalc Pro app icon

    ElectriCalc Pro

    Calculated Industries, Inc.

    Calculate and document electrical work safely

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    ★ 4.9357 ratingsUtilitiesFreeData updated 2026-09-08
  4. Calculator Easy HD app icon

    Calculator Easy HD

    良峰 侯

    Calculate, copy, and send results

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    ★ 4.81,213 ratingsUtilities$0.99Data updated 2026-09-08
  5. Ohm's Law app icon

    Ohm's Law

    Creature Code Mobile, LLC

    Calculate voltage, current, and resistance

    Calculate electrical values using . Input voltage, current, or resistance to find missing variables. Supports calculations for series and parallel circuits. Includes unit conversion for volts, amps, and ohms.

    ★ 4.7170 ratingsUtilitiesFreeData updated 2026-09-08
  6. Resistor Color Band Calculator app icon

    Resistor Color Band Calculator

    Aryaman Sharda

    Calculate values by bands

    Determine values by selecting bands. Calculate resistance, tolerance, and temperature coefficients. View detailed specifications and compare ratings.

    ★ 4.625 ratingsUtilitiesFreeData updated 2026-09-06
  7. Calculator%. app icon

    Calculator%.

    Unicom TOV

    Calculate, add, subtract, multiply, divide

    A calculator with a large, easy-to-read display and simple buttons. Perform addition, subtraction, multiplication, and division. Features a clear layout and user-friendly design for everyday use.

    ★ 4.44,181 ratingsUtilitiesFreeData updated 2026-09-09
  8. Electric Toolkit - Calculator app icon

    Electric Toolkit - Calculator

    Cyberprodigy LLC

    Wire diagrams, pinouts, calculate electricity

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  9. Capacitor-Converter app icon

    Capacitor-Converter

    Gerhard Lentschik

    Calculate values and color codes

    Calculate values by entering the EIA code or desired value. Determine color rings based on capacitance. Support SMD capacitors and convert between codes and values.

    ★ 4.89 ratingsUtilitiesFreeData updated 2026-09-06
  10. ID Resistors app icon

    ID Resistors

    Marc Rummel

    Enter resistor code or value to get

    Identify resistor values by entering code or value. Support for through-hole and SMD . Provide resistor color codes and numerical values. Available in English, French, German, and Spanish.

    ★ 4.931 ratingsEducationFreeData updated 2026-09-26
  11. iResistors app icon

    iResistors

    Gian Enrico Conti

    Learn basic electronics with colors.

    The app allows users to swipe on colored bands on a resistor. Users will see colors changing and the final value in Ohms will be displayed.

    ★ 5.01 ratingsEducation$0.99Data updated 2026-09-10
  12. Resistor color barcode app icon

    Resistor color barcode

    Arkadiusz Fryszkowski

    Scan barcodes, select colors, calculate resistance

    Calculate values using colors. Select bands for 4, 5, or 6 band resistors. Switch modes by swiping the screen. Display numerical value and tolerance.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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