Ductulate HD app icon

Apps Like Ductulate HD for iPhone and iPad

Calculate air flow and duct sizes

Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.

by Steven Ramsay★ 4.824 ratingsUtilities$7.99Data updated 2026-09-08

Ductulate HD screenshots

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

  1. CJ Speed - SpeedTracker app icon

    CJ Speed - SpeedTracker

    炽金 练

    Measure in real time

    Measure for walking, jogging, cycling, driving, sailing, and flying. Display in metric or imperial units. Switch between units and view dual scale readings.

    ★ 4.119 ratingsUtilitiesFreeData updated 2026-09-06
  2. Snowmaking app icon

    Snowmaking

    Joe Steigerwald

    Check conditions with weather data

    Check current temperature, humidity, dewpoint, wetbulb temperature, wind speed, and pressure. View hourly forecasts. Adjust units to metric. Add and monitor personal weather station data to assess conditions.

    ★ 4.320 ratingsWeatherFreeData updated 2026-10-28
  3. Plutocalc+ Water app icon

    Plutocalc+ Water

    Daniel Peig

    Solve treatment problems

    Solve engineering problems with 103 calculators and 2670 calculations. Access chemical databases and standards. View self-explanatory diagrams. Input data for real-time results. Supports multiple languages including English and Portuguese.

    ★ 4.01 ratingsUtilities$4.99Data updated 2026-09-11
  1. MultiSens-7314 app icon

    MultiSens-7314

    Sensos, LLC

    Test machinery with industrial standards

    Acceptance testing for machinery. Perform engine commissioning and load tests per industrial standards. Conduct electrical motor tests including core loss thermal analysis with FLIR cameras. Connect to wireless Bluetooth sensors without cables.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  2. Dri-Eaz Psychrometric Calc app icon

    Dri-Eaz Psychrometric Calc

    Dri-Eaz Products, Inc.

    Calculate GPP from temperature and humidity

    Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.

    ★ 3.612 ratingsUtilitiesFreeData updated 2026-09-08
  3. GasTech Calculator Pro app icon

    GasTech Calculator Pro

    Maksymilian Lopatowski

    Calculate gas volumes and pressures

    Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  4. Lactation Consultant Toolkit app icon

    Lactation Consultant Toolkit

    Margaret Salty

    Calculate milk intake and track sessions

    Track infant growth with calculators using birthdate or manual age entry. Calculate weight management metrics for accurate tracking. Access resources for common support scenarios. Simplify workflow with easy-to-use tools for client care.

    ★ 4.919 ratingsProductivity$4.99Data updated 2026-09-06
  5. Munters PsychroApp app icon

    Munters PsychroApp

    Munters Europe AB

    Psychrometric calculation tool for moist air.

    The app calculates thermodynamic properties of moist air using ASHRAE equations. It provides access to calculations for dew point, humidity ratio, and other air and water vapor properties.

    ★ 3.79 ratingsProductivityFreeData updated 2026-09-21
  6. Fluid Pressure Drop app icon

    Fluid Pressure Drop

    Muralidhar Shenoy

    Calculate loss for transmission

    Calculate loss in transmission systems by selecting type, pipe material, and dimensions. Input pipe schedule and size to determine energy loss. Compare initial and operational costs for optimal pipe selection.

    ★ 5.01 ratingsUtilities$4.99Data updated 2026-09-08
  7. SwiftSize app icon

    SwiftSize

    Design Comfort

    Calculate HVAC load and generate PDF report

    HVAC load calculator Measure home exposures on-site to size heating and air conditioning equipment. Generate detailed PDF reports. Reduce engineering time for accurate results. Sync with devices for real-time data.

    ★ 4.03 ratingsBusiness$9.99Data updated 2026-10-24
  8. Quick Converter Pro app icon

    Quick Converter Pro

    Exeersoft Inc

    Convert units and currencies instantly

    Convert units across 180+ categories including angles, areas, cooking units, weight, clothing, and shoes. Convert 180+ currencies and digital currencies like Bitcoin and Doge. Enter values and get instant conversion results.

    ★ 4.018 ratingsUtilitiesFreeData updated 2026-09-06
  9. Pipe Flow Liquid Pipe Diameter app icon

    Pipe Flow Liquid Pipe Diameter

    Daxesoft Ltd

    Calculate for rate and pressure loss

    Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.

    ★ 4.65 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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