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 221–240 of 1,000 ranked alternatives.

  1. Convertible: Unit Converter app icon

    Convertible: Unit Converter

    Efecto Pty Ltd

    Convert units with many options.

    The app offers a wide range of standard and non-standard units for metric and non-metric conversions. It supports iPad split view, Today Extension, and URL Scheme automation, with adjustable decimal precision and 19 themes.

    ★ 4.8101 ratingsUtilitiesFreeData updated 2026-09-28
  2. Sensors app icon

    Sensors

    Piet Jonas

    See device sensors all together.

    The app displays built-in device sensor values including acceleration, heading, pressure, position, altitude, and speed. It also retrieves location name and elevation from GeoNames, and local weather data from World Weather Online.

    ★ 2.03 ratingsUtilities$1.99Data updated 2026-09-24
  1. Fluid Mechanics Calculator app icon

    Fluid Mechanics Calculator

    loay setrak

    Calculate parameters

    Calculate properties using 90 specialized tools. Determine dry bulk density, specific gravity, flow rates, pressure, and head loss. Apply Bernoulli equations and Darcy Weisbach formula. Compute density, compressibility, and mean velocity.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-11
  2. PDC Bit & Drilling Calculator app icon

    PDC Bit & Drilling Calculator

    zhandos uakanov

    Calculate flow rates and hydraulic horsepower

    Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.

    ★ 0.00 ratingsReference$1.99Data updated 2026-09-16
  3. Structural Engineering lite app icon

    Structural Engineering lite

    V PUGAZHENTHI

    Calculate loads, beams, and columns

    Solve and civil problems with 58 calculators. Calculate shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress. Switch between Imperial and Metric units.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  4. Square Footage Calculator app icon

    Square Footage Calculator

    Anna Filobok

    Calculate area, convert units instantly

    Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.

    ★ 4.817 ratingsUtilities$1.99Data updated 2026-09-06
  5. Free Hydraulic Cylinder Calculator app icon

    Free Hydraulic Cylinder Calculator

    Zanthic Automation Inc.

    Calculate hydraulic cylinder parameters easily.

    The app calculates areas and volumes within hydraulic cylinders. It computes extension and retraction forces, times, velocities, and outflows based on user-entered data.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-10
  6. Concrete Slab Calculator app icon

    Concrete Slab Calculator

    Anna Filobok

    Calculate dimensions and convert units in real

    Converts Width, Length, and Depth between imperial and metric units in real time. Calculates Area, Volume, and Weight based on provided dimensions. Allows custom Density input for accurate Weight calculations.

    ★ 5.04 ratingsUtilities$1.99Data updated 2026-09-06
  7. Powerlift – Barbell Calculator app icon

    Powerlift – Barbell Calculator

    Glasshouse Studio, LLC

    Calculate weights and track lifts

    Calculate and collar weights for lifts. Adjust custom weights to vary workouts. Switch between imperial and metric units. Use dark mode to reduce eye strain during training sessions.

    ★ 4.573 ratingsHealth & FitnessFreeData updated 2026-09-23
  8. Pipe Fitter Calculator app icon

    Pipe Fitter Calculator

    Kevin Morneault

    Calculate pipe dimensions and fittings.

    The app calculates pipe offsets, fittings, and dimensions using Imperial or Metric standards. It determines pipe cut lengths and generates values for cutting any angle fitting from a 90-degree fitting.

    ★ 3.636 ratingsProductivity$4.99Data updated 2026-11-15
  9. Timber Engineering Calculator app icon

    Timber Engineering Calculator

    V PUGAZHENTHI

    Calculate and civil parameters

    Provides tools for calculating area, moment of inertia, distance from axis, radius of gyration, and section modulus for rectangular and square beams. Supports metric and imperial units.

    ★ 3.97 ratingsUtilities$3.99Data updated 2026-09-08
  10. HVAC Quick Load app icon

    HVAC Quick Load

    Carmel Software Corporation

    HVAC load calculations for buildings.

    The app performs rule-of-thumb HVAC load calculations for various building types. Users input building area and occupants to determine heating, cooling loads, and air flows.

    ★ 3.33 ratingsProductivity$6.99Data updated 2026-11-04
  11. MidiPad 2 app icon

    MidiPad 2

    Codelle

    Customize midi controller pads easily.

    The app allows users to send notes, program changes, or controller events to Core Midi devices. Users can customize pads, add multiple pages, and group pads with matching colors.

    ★ 4.3129 ratingsMusic$2.99Data updated 2026-11-06
  12. Beam Engineering lite app icon

    Beam Engineering lite

    V PUGAZHENTHI

    Calculate parameters and convert units

    Calculator provides tools to analyze and convert and Civil parameters. Users can calculate critical bending moments for rectangular, open, and nonuniform cross sections. Additional calculators for stress and deflection are available via in- purchase.

    ★ 4.432 ratingsUtilitiesFreeData updated 2026-09-10
  13. HydroCalc Plus app icon

    HydroCalc Plus

    Transparent Blue Water LLC

    Hydraulic engineering tool for pipe calculations.

    The app calculates pressure losses in piping systems for engineers and contractors. It supports US and SI units, includes a pipe material library, and a fittings database for total system pressure loss calculations.

    ★ 5.01 ratingsProductivity$3.99Data updated 2026-10-06
  14. Convert - Unit and Currency app icon

    Convert - Unit and Currency

    Raphael Odermatt

    Units and track rates

    Units across 17 categories with 398 options. Switch between currencies using real-time exchange rates for 130+ countries. Access the converter directly from Apple Watch.

    ★ 4.7126 ratingsProductivityFreeData updated 2026-09-09

How we rank alternatives

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