Ductulator - Duct Sizing app icon

Apps Like Ductulator - Duct Sizing for iPhone and iPad

Size ducts by friction rate or velocity

Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.

by Wassim Murr★ 4.7361 ratingsProductivity$3.99Data updated 2026-11-02

Ductulator - Duct Sizing screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Pipe Calc Elite app icon

    Pipe Calc Elite

    Cyberprodigy LLC

    Calculate dimensions and pressure loss

    Calculate dimensions and pressure loss for 7 materials. Solve linear and rolling offsets, cutbacks, and other job site equations. Convert units and store standard data for quick access.

    ★ 4.8152 ratingsUtilities$19.99Data updated 2026-09-08
  2. steelyard app icon

    steelyard

    Mohamed Saad

    Calculate metal weight offline

    Calculate metal weights with support for multiple metals, shapes, and units in both metric and imperial systems. Perform offline calculations without background processes. Save settings and favorite calculations.

    ★ 4.7298 ratingsProductivityFreeData updated 2026-09-13
  1. Home Improvement Calcs app icon

    Home Improvement Calcs

    Calculated Industries, Inc.

    Calculate tasks with precision

    Provides calculations for DIY and tasks. Users can convert units and solve equations using decimal or fractional inputs. Save calculations, organize favorites, and email inputs and results for sharing.

    ★ 4.8104 ratingsUtilities$4.99Data updated 2026-09-08
  2. 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
  3. Battlefinity - Loadouts & Meta app icon

    Battlefinity - Loadouts & Meta

    Loadout Sarl

    Track stats, compare weapons, share builds

    Track weapon stats like TTK, recoil, RPM, damage, and velocity. Compare gun performance and popularity. View and rankings. Monitor patch history and nerfs. Optimize in-game settings. Share custom builds with the community.

    ★ 4.9712 ratingsEntertainmentFreeData updated 2026-09-06
  4. HVAC & Sheet Metal Calculator app icon

    HVAC & Sheet Metal Calculator

    Calculated Industries, Inc.

    Calculate duct offsets and angles

    Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.

    ★ 4.955 ratingsUtilitiesFreeData updated 2026-09-06
  5. Convertium: Currency & Units app icon

    Convertium: Currency & Units

    InVooDoo LLC

    Convert currencies and save favorites

    Converts between 160 currencies and 350 physical . Users can save favorite conversions for quick access. Offline exchange rates are updated every half-hour and stored if successful.

    ★ 4.5887 ratingsTravelFreeData updated 2026-09-06
  6. Concrete Calc Pro Calculator app icon

    Concrete Calc Pro Calculator

    Calculated Industries, Inc.

    Calculate volume for slabs, footings, and walls

    Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.

    ★ 4.9607 ratingsUtilitiesFreeData updated 2026-09-08
  7. 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
  8. DH Partner app icon

    DH Partner

    强 陈

    Manage products, solutions, and systems

    View product details, solutions for retail, transportation, and residential sectors, and access resources including purchase records and rewards. Scan product serial numbers for verification and support.

    ★ 4.7159 ratingsBusinessFreeData updated 2026-09-12
  9. 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
  10. My Physics Calculator lite app icon

    My Physics Calculator lite

    V PUGAZHENTHI

    Calculate and engineering parameters

    Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.

    ★ 4.88 ratingsEducationFreeData updated 2026-09-06
  11. Air Transfer- Quick Files Drop app icon

    Air Transfer- Quick Files Drop

    Samet PALET

    Share , photos, and videos securely

    Share photos, videos, and between Apple devices. Receive via AirDrop. Scan and save documents. Organize into folders. Locate nearby devices quickly. Ensure data security during transfers.

    ★ 4.4188 ratingsUtilitiesFreeData updated 2026-09-06
  12. Speedometer: MPH Speed Tracker app icon

    Speedometer: MPH Speed Tracker

    SVEZHISOK, OOO

    Track , distance, and location

    Track , distance, and location using GPS. Display in analog and digital formats. Monitor time and vehicle velocity. View current location and record trip data.

    ★ 4.5211 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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