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 341–360 of 1,000 ranked alternatives.

  1. Tile Calculator Pro app icon

    Tile Calculator Pro

    Anna Filobok

    Calculate area with dimensions and gaps

    Calculate area by inputting width and length in feet, inches, or meters. Convert between imperial and metric units in real time. Determine quantity with gap size and waste percentage. Identify floor or wall based on dimensions.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  1. 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
  2. Structural Engineering Calc. app icon

    Structural Engineering Calc.

    V PUGAZHENTHI

    Calculate parameters and units

    Calculator provides tools for calculations. Users can compute shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress for columns. Available in imperial and metric units.

    ★ 4.520 ratingsProductivity$5.99Data updated 2026-09-08
  3. Shoot Yes! app icon

    Shoot Yes!

    Neil Taylor

    Record shooting, calculate ballistics, manage assets.

    The app records target and range shooting, calculates ballistics, and manages shooting assets like guns, ammo, and components. It calculates group size, average distance to center, velocity statistics, and recommended turret adjustments for targets.

    ★ 4.314 ratingsSportsFreeData updated 2026-11-10
  4. Unit Converter - 14-in-1 app icon

    Unit Converter - 14-in-1

    Xi'an 7kit Technology Co., Ltd.

    Convert units with precision and style

    Convert units across 14 categories including length, weight, and temperature. Switch between metric, imperial, and Chinese traditional systems. Customize display formats and save frequently used conversions.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  5. Screenshot Pixel Measure Tool app icon

    Screenshot Pixel Measure Tool

    InfoEnum Software Systems

    Dimensions in screenshots and photos

    Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.

    ★ 4.227 ratingsProductivityFreeData updated 2026-09-11
  6. Concrete Calculator, Estimator app icon

    Concrete Calculator, Estimator

    sandip paghadar

    Calculate volume and cost

    Calculates volume and cost for footings, slabs, square columns, bar columns, and steps. Estimates quantity needed for each structure. Provides total cost based on material prices.

    ★ 4.411 ratingsUtilitiesFreeData updated 2026-09-18
  7. Japan-US Unit Conversion app icon

    Japan-US Unit Conversion

    Koya Nambo

    Convert units with precision and ease

    Convert units across categories including length, weight, speed, and volume. Switch between metric and imperial units. Perform calculations for conversions and save frequently used values. Share results via copy or email.

    ★ 4.814 ratingsUtilitiesFreeData updated 2026-09-06
  8. TEC Auto Test app icon

    TEC Auto Test

    The Energy Conservatory

    Building envelopes and duct systems remotely

    Perform airtightness tests by connecting to a DG-1000 or DG-700 pressure gauge. Collect and store data from the gauge and flow device. Enter building and customer details manually. Calculate and display results in a PDF report.

    ★ 4.54 ratingsBusinessFreeData updated 2026-09-11
  9. Pipe Flow Gas Pipe Diameter app icon

    Pipe Flow Gas Pipe Diameter

    Daxesoft Ltd

    Calculate for rate and pressure loss

    Calculate minimum for gas based on rate and pressure loss. Use multiple equations including AGA, Panhandle A, and Weymouth. Automatically adjust for gas density with Ideal Gas Law and CNGA compressibility factor. Input parameters and view results.

    ★ 4.73 ratingsUtilitiesFreeData updated 2026-09-06
  10. Thermo Diem app icon

    Thermo Diem

    Mickey DeLorenzo

    Weather context beyond simple numbers.

    The app provides context for weather by comparing apparent temperature to previous and future days. It uses Robert Steadman's formula to calculate thermodynamic heat balance, considering humidity, wind, and solar radiation.

    ★ 1.56 ratingsWeatherFreeData updated 2026-11-10

How we rank alternatives

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