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 81–100 of 1,000 ranked alternatives.

  1. Fan Spec Performance app icon

    Fan Spec Performance

    Muralidhar Shenoy

    Evaluate fan specs and calculate duct

    Evaluate fan specifications based on flow rate, static pressure, shaft power, and efficiency. Calculate average duct velocity, pressure loss, and leakage rates. Create and save multiple fan-duct system applications for analysis and review.

    ★ 0.00 ratingsUtilities$3.99Data updated 2026-09-08
  2. DuctSizer app icon

    DuctSizer

    MULBERRYSOFT COMPANY LIMITED

    Calculate duct sizes with finger slide

    Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  1. Soil Calculator Plus app icon

    Soil Calculator Plus

    Calc Hub, LLC

    Calculate volume for any shape

    Calculate , topsoil, dirt, or landscaping material needed for projects. Input dimensions for rectangular, circular, or custom areas. Enter measurements in inches, feet, yards, centimeters, or meters.

    ★ 4.9842 ratingsUtilitiesFreeData updated 2026-09-24
  2. SBC - Ballistic Calculator app app icon

    SBC - Ballistic Calculator app

    Vitalii Gryniuk

    Calculate hold overs and scope settings

    Calculate hold overs and scope adjustments for long-range shooting. Input bullet weight, velocity, and environmental factors. Switch between imperial and metric units. View range cards and bullet lists.

    ★ 4.51,575 ratingsUtilitiesFreeData updated 2026-09-10
  3. Speedometer: GPS Tracker app icon

    Speedometer: GPS Tracker

    POKET APPS, OOO

    Track speed, distance, and odometer

    Track speed, distance, and odometer in real time. Switch between various velocity units. Measure movement in both forward and reverse directions. Sync with other apps for data tracking.

    ★ 4.32,989 ratingsUtilitiesFreeData updated 2026-09-28
  4. Flow Rate Help app icon

    Flow Rate Help

    Armchair Engineering

    Calculate , diameter, or velocity

    Calculate fluid rates, pipe diameter, or liquid velocity. Choose units for diameter, velocity, and . Set decimal precision for results. Solve equations for accurate measurements.

    ★ 4.344 ratingsUtilities$0.99Data updated 2026-09-10
  5. myConvert Lite app icon

    myConvert Lite

    Lu A Oo

    Convert units instantly and accurately

    Convert units across multiple categories on a single screen. Perform calculations with a built-in numeric keyboard. Add custom units and categories. Navigate quickly with minimal scrolling. Supports both basic and complex conversions.

    ★ 4.847 ratingsReferenceFreeData updated 2026-09-08
  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
  7. HVAC Pipe Sizer - Gas High app icon

    HVAC Pipe Sizer - Gas High

    Carmel Software Corporation

    Size high pressure gas piping systems.

    The app sizes high pressure gas piping systems. Users input gas flow, upstream pressure, and pipe properties to determine pipe diameters, velocity, and equivalent length.

    ★ 5.03 ratingsUtilities$4.99Data updated 2026-09-12
  8. Baseball Radar Gun High Heat app icon

    Baseball Radar Gun High Heat

    Handtechnics

    Monitor pitch velocity and track game stats.

    The app monitors pitch velocity for a child, opposing pitcher, or MLB player. It tracks score, inning, outs, and ball/strike count from stadium stands.

    ★ 3.91,006 ratingsSportsFreeData updated 2026-09-29
  9. Ultra Measure Master app icon

    Ultra Measure Master

    Calculated Industries, Inc.

    Convert units between standard and metric systems

    Convert units between U.S. standard and metric systems. Calculate length, weight, volume, and temperature. Switch between imperial and metric measurements. Store frequently used conversions.

    ★ 5.08 ratingsUtilities$29.99Data updated 2026-09-08
  10. iConvert - Unit and Currency app icon

    iConvert - Unit and Currency

    Raphael Odermatt

    Convert units and track rates

    Convert units across 17 categories with 398 options. Switch between currencies using daily updated exchange rates. Access converter on Apple Watch for quick and conversions.

    ★ 4.9350 ratingsUtilities$2.99Data updated 2026-09-08
  11. HVAC Pipe Sizer - Liquid app icon

    HVAC Pipe Sizer - Liquid

    Carmel Software Corporation

    Size pipe systems with liquid properties.

    The app sizes pipe systems by inputting piping and liquid properties. It calculates results including pipe diameters, velocity, and head loss, and can email inputs and results.

    ★ 0.00 ratingsProductivity$4.99Data updated 2026-09-11
  12. Converter-Universal Conversion app icon

    Converter-Universal Conversion

    Trelleborg Sealing Solutions Germany GmbH

    Convert units, calculate percentages, track timezones, calculate

    Convert units including currencies, length, weight, and temperature. Convert time zones and calculate percentages. Includes a running pace calculator and other utility tools for precise measurements and calculations.

    ★ 4.9974 ratingsUtilitiesFreeData updated 2026-09-08
  13. Compass & Altimeter app icon

    Compass & Altimeter

    明力 王

    Navigate with precise location data

    Measure geographical orientation with a precise . Display longitude, latitude, altitude, weather, and magnetic field data. Record location points and view saved travel history.

    ★ 4.62,322 ratingsNavigationFreeData updated 2026-09-06
  14. Unit Converter | Converter4U app icon

    Unit Converter | Converter4U

    VisTech.Projects LLC

    Convert units between categories seamlessly

    Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.

    ★ 4.6194 ratingsProductivityFreeData updated 2026-09-08

How we rank alternatives

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