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 361–380 of 1,000 ranked alternatives.

  1. Ring Sizer: Risi app icon

    Ring Sizer: Risi

    Axel Le Pennec

    Measure finger size and select size

    Measure finger or size using a phone camera. Input measurements to calculate size. Convert measurements between units. Save and share results. Provide guidance for accurate sizing.

    ★ 4.636 ratingsUtilitiesFreeData updated 2026-09-06
  2. Nostrum E85 Ethanol Module App app icon

    Nostrum E85 Ethanol Module App

    Performance Electronics, Ltd.

    Monitor levels and fuel data

    Monitor vehicle content, fuel temperature, and fuel pressure in real time. View up to 120 seconds of live data. Connect to multiple E85 modules. Switch between metric and imperial units.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-23
  1. Safety Assist app icon

    Safety Assist

    VELOCITY VUE, INCORPORATED

    Manage tools, track compliance, and access data

    Monitor job site with real-time alerts and incident reporting. Access mobile tools for risk assessments and compliance checks. Manage back-office tasks like permit tracking and training records. Share reports and update policies remotely.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-21
  2. Fuel Calculator App app icon

    Fuel Calculator App

    SHPAVDA, TOO

    Estimate cost and efficiency

    Calculate consumption and efficiency to estimate travel costs and needs. Input distance and used to determine economy. Choose between imperial or US customary units. Adjust settings for different regions and vehicle types.

    ★ 4.740 ratingsUtilitiesFreeData updated 2026-09-06
  3. Weight app icon

    Weight

    Sonya Marcarelli

    ★ 4.723 ratingsHealth & FitnessFreeData updated 2026-09-10
  4. ISS Tracker - Live Position app icon

    ISS Tracker - Live Position

    Lucent Enterprises Ltd.

    Track the ISS and view its orbit

    Monitor the International Space Station with real-time tracking on an interactive world map. View current altitude, velocity, and orbital period. Access precise latitude and longitude coordinates. Choose between standard and satellite map views.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  5. Square Feet Calculator Utility app icon

    Square Feet Calculator Utility

    Robert Winkelman

    Calculate for rectangles

    Calculate footage by entering length and width for multiple rectangles. Support measurements in , inches, or both. Export calculations as CSV for further use.

    ★ 4.821 ratingsUtilitiesFreeData updated 2026-09-11
  6. Hague Screw Thread Calculator app icon

    Hague Screw Thread Calculator

    Hague fasteners Ltd

    Engineers Thread Companion for all threads.

    The app provides data for Unified & Whitworth Imperial Screw Threads, ISO Metric, and Custom threads. It calculates critical nominal dimensions for standard and custom thread combinations.

    ★ 4.05 ratingsUtilitiesFreeData updated 2026-10-31
  7. Pool Service Log & Calculator app icon

    Pool Service Log & Calculator

    Verosocial Studio

    Calculate in gallons or liters

    Calculate in US Gallons, Imperial Gallons, or Liters for square, rectangular, free form, circular, oval, and elliptical shapes. Convert feet to meters, temperature, pressure, flow rate, and gallons to liters.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-08
  8. Concrete Calculator app icon

    Concrete Calculator

    Sarah Ragab

    Calculate needs and costs

    Calculate quantities for slabs, footings, columns, walls, steps, and post holes. Estimate block counts and material needs. Provide approximate costs for and related materials.

    ★ 4.410 ratingsUtilitiesFreeData updated 2026-09-06
  9. Landscape Garden Calculator app icon

    Landscape Garden Calculator

    Vladislav Zhirnov

    Measure, calculate, and estimate projects

    Calculate material quantities for landscaping projects by entering dimensions and selecting materials. Generate take-offs for gravel, soil, mulch, and concrete in cubic yards or meters. Export estimates and track project costs.

    ★ 3.912 ratingsUtilitiesFreeData updated 2026-09-06
  10. Metal Weight Calculator - MWC app icon

    Metal Weight Calculator - MWC

    Brijesh Kothari

    Calculate with precision

    Calculate and steel weights using customizable units and industry-specific formulas. Input dimensions and material grades to get accurate results. Switch between imperial and metric units. Provide feedback for improvements.

    ★ 4.08 ratingsProductivityFreeData updated 2026-09-06
  11. Simple Pacer app icon

    Simple Pacer

    Geof Crowl

    Calculate pace, distance, or time

    Calculate pace, distance, or time for running or walking. Switch between modes quickly. Use metric or imperial units. Access a custom keyboard for fast input. Choose from four themes, including dark modes. No internet or cellular connection needed.

    ★ 4.112 ratingsHealth & FitnessFreeData updated 2026-09-13
  12. Tank Volume Calc Pro app icon

    Tank Volume Calc Pro

    阳 孙

    Calculate liquid and generate dip charts

    Calculate liquid volumes for horizontal cylinders, vertical cylinders, and rectangular tanks. Generate precise dip charts with customizable measurement increments. Export and share calculations and reference tables.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06

How we rank alternatives

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