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 41–60 of 1,000 ranked alternatives.

  1. Duct-Fit app icon

    Duct-Fit

    Izumi Consulting,Inc.

    Select duct sizes intuitively and simply.

    The app calculates appropriate duct sizes based on airflow, static pressure, and air velocity. It displays selected duct shapes graphically and supports both rectangular and round ducts.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-22
  1. Speedometer: GPS Tracker app icon

    Speedometer: GPS Tracker

    POKET APPS, OOO

    Track speed, distance, and odometer

    Track speed, distance, and odometer in real time. Switch between various velocity units. Measure movement in both forward and reverse directions. Sync with other apps for data tracking.

    ★ 4.32,989 ratingsUtilitiesFreeData updated 2026-09-28
  2. Duct Calculator app icon

    Duct Calculator

    OMIKRON MAKINE MUHENDISLIGI IC VE DIS TICARET SANAYI LIMITED SIRKETI

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06
  3. SCR MAXFLO™ app icon

    SCR MAXFLO™

    Southwire Company

    Calculate pressure drop and fluid velocity

    Calculate pressure drop, fluid velocity, Reynolds number, and friction factor for liquids and gases. Create custom projects, add and edit pipes, fluids, and fittings. Switch between metric and imperial units. Share calculations with other users.

    ★ 4.65 ratingsUtilitiesFreeData updated 2026-09-10
  4. Baseball Radar Gun High Heat app icon

    Baseball Radar Gun High Heat

    Handtechnics

    Monitor pitch velocity and track game stats.

    The app monitors pitch velocity for a child, opposing pitcher, or MLB player. It tracks score, inning, outs, and ball/strike count from stadium stands.

    ★ 3.91,006 ratingsSportsFreeData updated 2026-09-29
  5. HVAC Toolkit app icon

    HVAC Toolkit

    Carmel Software Corporation

    Track equipment and PT charts

    Provides access to multiple specialized tools for professionals. Users can locate equipment, read PT charts, calculate refrigerant charges, size ducts, estimate quick loads, and analyze psychrometric data.

    ★ 5.02 ratingsProductivity$23.99Data updated 2026-09-08
  6. Compass & Altimeter app icon

    Compass & Altimeter

    明力 王

    Navigate with precise location data

    Measure geographical orientation with a precise . Display longitude, latitude, altitude, weather, and magnetic field data. Record location points and view saved travel history.

    ★ 4.62,322 ratingsNavigationFreeData updated 2026-09-06
  7. Flat Pattern Bend Calculator app icon

    Flat Pattern Bend Calculator

    Bhavinkumar Satashiya

    Calculate patterns for sheet metal designs

    Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.

    ★ 4.6151 ratingsUtilitiesFreeData updated 2026-09-14
  8. Mila's Unit Converter PRO app icon

    Mila's Unit Converter PRO

    Scott DeSapio

    Convert units across 16 categories

    Convert units across 16 categories with instant accuracy. Switch between hundreds of units for length, weight, temperature, and more. Calculate conversions for cooking, engineering, travel, and study.

    ★ 4.81,025 ratingsUtilities$9.99Data updated 2026-09-25
  9. Landscaping Calculator Plus app icon

    Landscaping Calculator Plus

    Calc Hub, LLC

    Calculate materials for projects

    Calculate materials with 10 tools for gravel, soil, mulch, concrete, pavers, retaining walls, grass seed, sod, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters. Output results in US customary or metric units.

    ★ 4.83,267 ratingsUtilitiesFreeData updated 2026-09-24
  10. Physics Toolbox Sensor Suite app icon

    Physics Toolbox Sensor Suite

    Chrystian Vieyra

    Measure, record, and analyze data

    Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.

    ★ 4.71,779 ratingsUtilitiesFreeData updated 2026-09-11
  11. Gemaire HVAC Pro+ app icon

    Gemaire HVAC Pro+

    Watsco, Inc.

    Access product info and tools anytime

    Access product information, pricing, and order status through account linking. View real-time product availability at preferred and nearby branches. Find locations, hours, and contact details. Track order progress and check branch inventory.

    ★ 4.8817 ratingsProductivityFreeData updated 2026-09-08
  12. Converter+ (Units, Currencies) app icon

    Converter+ (Units, Currencies)

    TranCreative Software

    Convert units, currencies, and calculate.

    The app offers unit and currency conversion across hundreds of categories. It includes mortgage, loan, and tip calculators, with the ability to edit, add, or download templates.

    ★ 4.72,418 ratingsProductivityFreeData updated 2026-09-14

How we rank alternatives

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