OhmPro app icon

Apps Like OhmPro for iPhone and iPad

Calculate voltage, current, and resistance

Calculate electrical values using Ohm’s Law and related formulas. Input voltage, current, or resistance to determine missing variables. Access circuit diagrams and safety guidelines. Convert units between volts, amps, and ohms.

by SAM SHEPPARD★ 0.00 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 401–420 of 1,000 ranked alternatives.

  1. McDantim EasyBlend Calculator app icon

    McDantim EasyBlend Calculator

    McDantim, Inc.

    Calculate gas blend for beverage dispensing

    Calculate optimal CO2 and nitrogen blend ratios based on beverage temperature, keg pressure, CO2 content, elevation, and existing gas blend. Determine suitable pressure ranges for dispensing draught beverages.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-10
  2. Unit Converter ++ app icon

    Unit Converter ++

    Nirav Patel

    Convert units between length, weight, temperature,

    Convert units of length, weight, temperature, volume, and speed. Switch between miles, kilometers, Celsius, Fahrenheit, gallons, liters, and more. Calculate conversions instantly and save frequently used units.

    ★ 1.610 ratingsUtilitiesFreeData updated 2026-09-09
  3. Plumbing Formulator app icon

    Plumbing Formulator

    Historycentral.com Inc

    Professional calculator for plumbing and HVAC.

    The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.

    ★ 4.67 ratingsProductivityFreeData updated 2026-09-10
  4. SWG APP app icon

    SWG APP

    Samuel MC-502 Infante

    ★ 1.410 ratingsProductivityFreeData updated 2026-09-15
  5. Smart Component Advisor app icon

    Smart Component Advisor

    Jeffrey Yambao

    Optimize designs with AI recommendations

    Optimize power electronics, analog, and RF designs with AI-driven recommendations. Analyze voltage, current, and frequency constraints to suggest optimal topologies and components. Generate technical analysis and block diagrams.

    ★ 0.00 ratingsProductivity$9.99Data updated 2026-09-06
  6. Pipe Flow Liquid Flow Rate app icon

    Pipe Flow Liquid Flow Rate

    Daxesoft Ltd

    Calculate with pressure loss data

    Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06
  7. Pipper! app icon

    Pipper!

    Jonathan Winger-lang

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  8. Slope Calculator app icon

    Slope Calculator

    John Lein

    Calculate , elevation, and distance

    Calculate , elevation difference, and distance using input values. Store and retrieve calculation history. Sync data across devices with iCloud. Share results via email or copy-paste.

    ★ 5.01 ratingsProductivity$9.99Data updated 2026-09-10
  9. Essential Calculator app icon

    Essential Calculator

    Jonathan Sutter

    Solve equations with one tap

    Solve mathematical equations with a minimalist interface. Input expressions using a basic layout. View results instantly on iPhone or iPod touch. No additional features or complexity.

    ★ 4.08 ratingsUtilitiesFreeData updated 2026-09-11
  10. myStigma app icon

    myStigma

    FANGEROW, PETRA, & CO. E.E.

    Update firmware and manage presets

    Manage wireless tattoo devices without external power or cables. Customize voltage presets for different tattooing styles. Update firmware for Force and Chroma machines to improve charging speed and stability.

    ★ 1.02 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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