Ductulator - Duct Sizing app icon

Apps Like Ductulator - Duct Sizing for iPhone and iPad

Size ducts by friction rate or velocity

Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.

by Wassim Murr★ 4.7362 ratingsProductivity$3.99Data updated 2026-11-09

Ductulator - Duct Sizing screenshots

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

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    ASCO Sizing & Calculator Tools

    Asco Valve Inc.

    Calculate flow and determine Cv values

    Calculate fluid flow or determine Cv values by selecting media and inputting data. Use actuator with Numasizing® technology for cylinder types. Access conversion calculators and find nearby distributors.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-09-14
  2. Proddigy- Productivity Tracker app icon

    Proddigy- Productivity Tracker

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    Track work, habits, and wellbeing

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  3. Cable Calculator app icon

    Cable Calculator

    Klaus Faber AG

    Calculate diameters quickly

    Calculate diameters based on electrical power, voltage, and current. Input parameters to determine required size. Access calculation formulas and reference tables. Export results for documentation.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-09
  4. Cloud - EMS app icon

    Cloud - EMS

    MSHANA GROUP LLC

    Manage energy use and track consumption

    Manage energy usage with real-time monitoring and consumption tracking. Set usage goals and receive alerts for excessive consumption. Generate reports and analyze energy patterns to identify savings opportunities.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  5. Concrete Calc Pro app icon

    Concrete Calc Pro

    Volodymyr Budnichenko

    Calculate needs accurately

    Calculate materials for slabs with precise volume and quantity estimates. Input dimensions and select units. Convert measurements and view results in cubic meters, yards, or feet. Export data for project planning.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  6. Natural Gas Pipe Size app icon

    Natural Gas Pipe Size

    Sebastjan Valic

    Size natural gas pipes and calculate pressure.

    The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

    ★ 5.01 ratingsProductivity$6.99Data updated 2026-09-30
  7. Engineering Converter app icon

    Engineering Converter

    Brook Wallace

    Convert units for temperature, length, mass,

    Convert units for temperature, length, mass, mole, area, volume, time, velocity, acceleration, density, molar density, molar volume, force, pressure, energy, power, mass flow, mole flow, volume flow, heat capacity, molar heat capacity, latent heat,

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-12

How we rank alternatives

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