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

Perfboard screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. ThreadKing app icon

    ThreadKing

    Motionics, LLC

    Calculate thread sizes and dimensions

    Provides drill and tap size charts for fractional, letter, and wire standards. It calculates drill sizes for cutting and forming taps based on thread percentage. It also computes RPM and feed rates for cutting taps in various materials.

    ★ 4.712 ratingsProductivityFreeData updated 2026-09-10
  2. CardCalc app icon

    CardCalc

    Phuongnam Le

    Calculate card trades and cash values

    Calculate card trades and transactions with precise percentage-based formulas. Input buy/sell prices and trade percentages to determine cash values. Convert credit amounts to cash equivalents. Save and manage multiple entries for repeated use.

    ★ 4.416 ratingsUtilitiesFreeData updated 2026-09-06
  3. WE-SensorBLE app icon

    WE-SensorBLE

    Wuerth Elektronik eiSos GmbH & Co. KG

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06
  1. AquaCalculator app icon

    AquaCalculator

    Michel Mohrmann

    Calculate water parameters and dosages

    Manage aquarium data with customizable logs for water parameters, equipment, and maintenance schedules. Track fish health, medication, and feeding routines. Generate reports and set reminders for water changes and filter replacements.

    ★ 3.712 ratingsProductivityFreeData updated 2026-09-16
  2. Livestock Judging Score Calc app icon

    Livestock Judging Score Calc

    Jeffrey Schroeder

    Judge scores and track results

    Calculate scores for based on breed standards. Input measurements and characteristics. Generate reports and export results. Track individual animal evaluations.

    ★ 4.312 ratingsUtilitiesFreeData updated 2026-09-12
  3. Compound Interest Calc: Growth app icon

    Compound Interest Calc: Growth

    Phan Nhat Đang

    Calculate , track , save data

    Calculate with customizable inputs. Track investment over time. Save calculation history. View visual charts for annual returns. Simulate different scenarios to plan financial goals.

    ★ 4.614 ratingsFinanceFreeData updated 2026-09-16
  4. HepCalc app icon

    HepCalc

    Gary Poleynard MD

    Calculate liver metrics and save notes

    Track liver function with calculators that retain entry data across tools. Save and organize clinical notes and web links. Convert U.S. to SI units. Access related web references for each calculator. Manage favorite web links for quick reference.

    ★ 5.011 ratingsMedicalFreeData updated 2026-09-08
  5. Machining App for Machinists app icon

    Machining App for Machinists

    Motionics, LLC

    Machining calculator and reference tool.

    The app provides calculations for drilling, milling, and turning operations. It also serves as a reference tool with charts for tap sizes, drill sizes, and machining parameters for various materials and tool types.

    ★ 2.19 ratingsProductivityFreeData updated 2026-09-28
  6. Bell & Gossett - SystemSyzer app icon

    Bell & Gossett - SystemSyzer

    Xylem Inc.

    HVAC piping system design calculator tool.

    The app provides HVAC piping system design tools based on an original plastic wheel calculator. It includes calculators for friction loss, velocity, and Cv, along with a Circuit Setter/Triple Duty Valve calculator for design and field use.

    ★ 3.28 ratingsReferenceFreeData updated 2026-09-25

How we rank alternatives

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