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 241–260 of 1,000 ranked alternatives.

  1. Photometrics app icon

    Photometrics

    Arnold & Richter Cine Technik GmbH & Co. Betriebs KG

    Reference ARRI light fixture photometric data.

    The app provides photometric data for ARRI light fixtures, including discontinued models and electronic ballasts. Users can access illuminance, beam angle, diameter, and light properties, with options for metric and imperial units.

    ★ 4.37 ratingsProductivityFreeData updated 2026-10-22
  2. Homans HVAC Pro+ app icon

    Homans HVAC Pro+

    Watsco, Inc.

    Track orders and access product tools

    Access product information and tools for professionals. View real-time order status. Use a duct calculator to determine size, material, and specifications. Sign in to manage account, prices, cart, and orders.

    ★ 4.768 ratingsProductivityFreeData updated 2026-09-14
  1. US Unit Converter app icon

    US Unit Converter

    Kei Suefuji

    Convert units between US and metric systems

    Convert units of length, weight, area, liquid volume, and temperature between US and metric systems. Select the category, input the value, and instantly convert to the desired .

    ★ 4.8101 ratingsUtilitiesFreeData updated 2026-09-06
  2. One Converter: Unit Calculator app icon

    One Converter: Unit Calculator

    Novvio, Inc.

    Convert units, calculate, and save

    Convert units across categories like length, weight, and temperature. Enter a value and select units for conversion. Perform calculations using converted values. Sync results with other devices.

    ★ 2.07 ratingsUtilitiesFreeData updated 2026-09-14
  3. Rebar Grid Calculator app icon

    Rebar Grid Calculator

    H3Apps LLC

    Calculate layout and quantity

    Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.

    ★ 4.713 ratingsBusiness$1.99Data updated 2026-10-17
  4. Civil Engineering Pack app icon

    Civil Engineering Pack

    V PUGAZHENTHI

    Complete civil engineering toolkit with modules.

    The app offers a comprehensive civil engineering toolkit featuring 12 modules and over 500 calculations. It supports SI and USCS units and provides PDF report sharing for engineering tasks.

    ★ 4.321 ratingsUtilities$19.99Data updated 2026-10-17
  5. Tire Sizes app icon

    Tire Sizes

    Zaven Hovhannisyan

    Compare and wheel dimensions

    Find dimensions and get recommendations for new . Compare wheels by offset and width. View visual comparisons and measure deviations. Identify factory size for your vehicle.

    ★ 4.840 ratingsUtilitiesFreeData updated 2026-09-06
  6. Amount Plus - Unit Converter app icon

    Amount Plus - Unit Converter

    Marco Torretta

    Convert units, calculate values, organize tasks

    Convert units quickly with over 700 options across 30 categories. Customize conversion settings and layouts. Add notes and formulas for calculations. Export results in various formats. Share converted values directly.

    ★ 4.396 ratingsProductivity$0.90Data updated 2026-09-10
  7. Body Mass Index Calculator BMI app icon

    Body Mass Index Calculator BMI

    Armchair Engineering

    Calculate BMI and healthy weight range

    Calculate BMI using height and weight. Determine healthy weight range based on height. Choose height units from mm, cm, m, km, inches, feet. Select weight units from kg, lb. Set decimal places for precision.

    ★ 4.824 ratingsHealth & FitnessFreeData updated 2026-09-10
  8. Oilcalcs app icon

    Oilcalcs

    ron mooring

    Complete calculator for oil professionals.

    The app calculates weights and volumes for oil and gas professionals using ASTM tables and formulas. It offers features for crude oil, products, and lube oils, including blending and density calculations.

    ★ 4.846 ratingsBusiness$9.99Data updated 2026-11-12
  9. Measure Pro app icon

    Measure Pro

    Sarah Ragab

    Photos, add notes, organize files

    Allows users to import photos from the camera or photo library. They can zoom in for precision, add arrows, angles, and text, and store dimensions.

    ★ 4.213 ratingsProductivityFreeData updated 2026-09-08
  10. Concrete Calculator Pro app icon

    Concrete Calculator Pro

    Vaghani Keyur

    Calculate volume and cost

    Calculate quantities by entering project dimensions and selecting units. Choose between cubic yards, cubic meters, or tons. Adjust for waste and view detailed breakdowns. Export results and share with team members.

    ★ 4.73 ratingsUtilitiesFreeData updated 2026-09-06
  11. YJACK VIEW app icon

    YJACK VIEW

    Ritchie Engineering Company, Inc.

    ★ 2.919 ratingsProductivityFreeData updated 2026-09-21
  12. Psychrometrics app icon

    Psychrometrics

    Wassim Murr

    Calculate air properties and track moisture levels

    Calculate air properties like temperature, humidity, and dew point. Determine enthalpy and moisture content. Convert between psychrometric units. Visualize air state diagrams. Export data for engineering analysis.

    ★ 4.212 ratingsUtilities$2.99Data updated 2026-09-06
  13. MGPC Marriage Point Calculator app icon

    MGPC Marriage Point Calculator

    Rajan Maharjan

    Calculate scores for games

    Calculate scores for , Call Break, and Kitti (Rummy) games. Track points and adjust rates during gameplay. Customize game settings and record scores for each round.

    ★ 4.7115 ratingsGamesFreeData updated 2026-09-06
  14. Name Badge app icon

    Name Badge

    Vitalij Schaefer

    Print badges with custom size, , font,

    Create badges by entering dimensions in millimeters, centimeters, or inches. Input a and choose font and color. Print the directly. Unlock photo customization with an in- purchase.

    ★ 4.4119 ratingsPhoto & VideoFreeData updated 2026-09-09

How we rank alternatives

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