WinFab - Sheet Metal Ductulator app icon

Apps Like WinFab - Sheet Metal Ductulator for iPhone and iPad

Calculate duct sizes and dimensions

Calculate duct sizes based on airflow requirements and space constraints. Input dimensions and airflow rates. Generate reports with material estimates and installation guidelines. Export data for sharing or record-keeping.

by pasquale dipaola★ 4.86 ratingsBusiness$3.99Data updated 2026-10-11

WinFab - Sheet Metal Ductulator screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Pool-Calculator app icon

    Pool-Calculator

    Pool and Spa Resources, LLC

    Calculate chemicals accurately

    Calculate chemical dosages for pools or hot tubs based on water volume and test results. Input pH, alkalinity, and sanitizer levels to determine treatment amounts. Export results and share with service professionals.

    ★ 4.1630 ratingsLifestyle$4.99Data updated 2026-10-06
  2. MyCalculatorClient app icon

    MyCalculatorClient

    Hossain Kabir

    Calculate and convert currencies

    Perform calculations with basic and scientific functions. Convert currencies using real-time exchange rates. Save calculation history and share results via email or messaging.

    ★ 4.1643 ratingsBusinessFreeData updated 2026-09-06
  1. NPKalc - Fertilizer Calculator app icon

    NPKalc - Fertilizer Calculator

    Barton Cone

    Calculate doses and units

    Calculate requirements for granular and liquid types using various unit measurements. Input soil test results and desired nutrient levels. pplication rates for lawns, gardens, and crops. Export results for record-keeping.

    ★ 4.39 ratingsUtilitiesFreeData updated 2026-09-06
  2. ElectriCalc Pro app icon

    ElectriCalc Pro

    Calculated Industries, Inc.

    Calculate and document electrical work safely

    Perform electrical calculations for contractors, designers, and electricians. Calculate load, voltage drop, conduit fill, and panel sizing. Verify compliance with NEC® codes from 1996 to 2023. Store and retrieve past calculations.

    ★ 4.9357 ratingsUtilitiesFreeData updated 2026-09-08
  3. Offcuts app icon

    Offcuts

    HoopSoup Inc

    Generate cutting diagrams quickly

    Create cutting diagrams for lumber and plywood sheets. Input project dimensions and material sizes. Generate optimized cut lists to minimize waste. Calculate required material quantities and costs. Export diagrams for manufacturing or fabrication.

    ★ 4.658 ratingsProductivityFreeData updated 2026-09-06
  4. Electrical Calc Elite app icon

    Electrical Calc Elite

    Cyberprodigy LLC

    Calculate loads and circuits

    Calculate loads, voltage drops, and conductor sizes according to NEC codes. Verify compliance for residential and commercial projects. Access code references for 2002–2023 editions. Perform wire sizing, panel scheduling, and circuit calculations.

    ★ 4.8126 ratingsUtilities$19.99Data updated 2026-09-08
  5. HVAC-calculator app icon

    HVAC-calculator

    Trond Rossvoll

    HVAC calculations for building energy use.

    The app performs HVAC calculations for building energy use. It helps users calculate SFP, temperature efficiency, air velocity, duct dimensions, and pressure drop.

    ★ 4.01 ratingsProductivity$4.99Data updated 2026-10-10
  6. Peptide Calculator: PepCalc app icon

    Peptide Calculator: PepCalc

    David Dzeveckij

    Calculate dosages and reconstitute peptides accurately

    Calculate dosages and reconstitution volumes with precision. Input details and desired concentration. ccurate mixing instructions. Track injection schedules and dosing history. Export results for record-keeping.

    ★ 4.798 ratingsMedicalFreeData updated 2026-09-06
  7. PV Calculator - off grid app icon

    PV Calculator - off grid

    Cristinel Bontas

    Size solar systems with precise calculations

    Calculate solar system requirements by inputting power consumption and daily sun hours. Size solar panels, battery bank, and charge controller based on energy needs and sunlight availability.

    ★ 4.013 ratingsUtilities$1.99Data updated 2026-09-12
  8. Trip Sheet Central app icon

    Trip Sheet Central

    Trip Sheet Central LLC

    Track fuel tax and manage trips

    Manage trucking business data including reports, income, expenses, shippers, receivers, brokers, and accounting statements. Track IFTA fuel tax, monitor cash flow, and ensure FMCSA compliance. Securely access and update information from the .

    ★ 4.3167 ratingsBusinessFreeData updated 2026-09-10
  9. ThreadKing app icon

    ThreadKing

    Motionics, LLC

    Calculate thread sizes and dimensions

    Provides drill and tap size charts for fractional, letter, and wire standards. It calculates drill sizes for cutting and forming taps based on thread percentage. It also computes RPM and feed rates for cutting taps in various materials.

    ★ 4.712 ratingsProductivityFreeData updated 2026-09-10
  10. Ultimate Car Audio App app icon

    Ultimate Car Audio App

    Thomas VanSlambrouck

    Wire subwoofers, calculate cone area, suggest amplifier

    Calculate subwoofer voice coil wiring for single, double, and quad configurations. Determine subwoofer cone area. Suggest amplifier power and car electrical system requirements. Include subwoofer box calculators and Ohms Law tools.

    ★ 4.281 ratingsUtilitiesFreeData updated 2026-09-10
  11. Loan Calculator (Installment) app icon

    Loan Calculator (Installment)

    EONSOFT

    Calculate loans and track payments

    Calculate monthly payments for loans with equal principal and interest repayments or equal principal payments. Input amount, term, and interest rate to determine payment schedules and remaining balances.

    ★ 4.8623 ratingsFinanceFreeData updated 2026-09-09
  12. iEngineer app icon

    iEngineer

    Perfectly Simple Apps LLC

    Look up screw specs and dimensions

    Access screw and bolt specifications with detailed dimensions and material grades. View US screws including 93 sizes and 74 material options. Purchase metric screws for 210 sizes and 86 material grades.

    ★ 4.6197 ratingsReferenceFreeData updated 2026-09-08
  13. DHF Precious Metal Calculator app icon

    DHF Precious Metal Calculator

    David H. Fell & Company, Inc.

    Estimate precious metal scrap value easily.

    The app estimates the value of scrap metal using London PM fix market prices. Users select the precious metal, purity, and enter the weight to calculate the value.

    ★ 2.525 ratingsFinanceFreeData updated 2026-09-15
  14. Mulch Calculator Plus app icon

    Mulch Calculator Plus

    Calc Hub, LLC

    Calculate for beds and areas

    Calculate needed for flower beds, shrubbery, or other landscaped areas. Input dimensions in inches, feet, yards, centimeters, or meters. Output includes cubic yards, cubic feet, cubic meters, liters, and bag counts.

    ★ 4.8263 ratingsUtilitiesFreeData updated 2026-09-24
  15. Craft Price Calculator app icon

    Craft Price Calculator

    Biographics Consultoria E design Ltda Epp

    Calculate costs with material inputs

    Calculate project costs by entering materials, fees, and desired profit margin. ccurate pricing estimates. Track expenses and adjust margins for different projects. Export pricing details for record-keeping.

    ★ 4.3133 ratingsBusinessFreeData updated 2026-09-06
  16. Metal Detector° app icon

    Metal Detector°

    Arda Sen

    Detect metals, track findings, and log locations

    Detect objects underground and behind walls using advanced magnetic sensing. Identify object types and depths. Save and review detection logs. Share findings with others via social media.

    ★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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