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 381–400 of 1,000 ranked alternatives.

  1. Calculator & Note app icon

    Calculator & Note

    jeong kyu lee

    Calculate, tip, and track expenses

    Calculate with multiple tools including standard, tip, compounding, and mortgage calculators. View calculation history. Take notes and organize them within the . Supports both iPhone and iPad.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  2. CosmoCalc app icon

    CosmoCalc

    Eli Rykoff

    Calculate cosmic distances and scales

    Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.

    ★ 5.04 ratingsEducationFreeData updated 2026-09-08
  3. 25ID Blue Book app icon

    25ID Blue Book

    Christopher Carnell

    Quiz and calculate ACFT scores

    The provides conduct and appearance guidelines for 25th Infantry Division soldiers. Includes a 30-question quiz on topics. Features an ACFT calculator for score estimation.

    ★ 4.25 ratingsReferenceFreeData updated 2026-09-06
  4. Dry Grain Calculator app icon

    Dry Grain Calculator

    TapLogic, LLC

    Calculate grain moisture effect easily.

    The app calculates grain overage or shrinkage based on optimal moisture percentages. Users can select from 10 grain types, enter initial weight and current moisture levels to aid in delivery, drying, or blending decisions.

    ★ 4.84 ratingsUtilitiesFreeData updated 2026-10-21
  5. OHMs Law Calc app icon

    OHMs Law Calc

    Jonathan Mellen

    Electrical calculations for professionals and students.

    The app calculates single-phase and three-phase electrical values, including power factor and breaker sizing. It offers interactive diagrams and a dashboard for visualizing electrical data.

    ★ 4.03 ratingsReference$1.99Data updated 2026-09-29
  6. Patina AI - Watch Identifier app icon

    Patina AI - Watch Identifier

    Yucheng Lin

    Identify watches from a photo

    Identify models, reference numbers, dial variants, and production years from photos. Calculate fair-market value and similar comps instantly. Toggle multiple currencies for pricing. Ask questions in chat mode for market insights and negotiation tips.

    ★ 4.85 ratingsReferenceFreeData updated 2026-09-06

How we rank alternatives

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