SwiftSize app icon

Apps Like SwiftSize for iPhone and iPad

Calculate HVAC load and generate PDF report

HVAC load calculator Measure home exposures on-site to size heating and air conditioning equipment. Generate detailed PDF reports. Reduce engineering time for accurate results. Sync with devices for real-time data.

by Design Comfort★ 4.03 ratingsBusiness$9.99Data updated 2026-10-24

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Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Browning® Toolbox Technician™ app icon

    Browning® Toolbox Technician™

    Regal Rexnord Corporation

    HVAC tools for technicians and owners.

    The Browning® Toolbox Technician™ app offers HVAC professionals calculation and conversion tools. It includes a GPS-enabled distributor locator and guides for installation and troubleshooting.

    ★ 3.18 ratingsProductivityFreeData updated 2026-10-09
  1. Daikin Skyport app icon

    Daikin Skyport

    Skyport Labs, LLC

    Monitor and control your heating and cooling

    Monitor and control heating and cooling systems remotely. View current weather and forecasts for each location. Track equipment runtimes and receive thermostat alerts. Switch between home and away modes easily.

    ★ 4.276 ratingsProductivityFreeData updated 2026-09-17
  2. Chek Call app icon

    Chek Call

    Styler Design

    Track loads and share updates in real

    Track shipment status in real time. Send updates and receive notifications. Share load details with customers and dispatch. View route maps and estimated arrival times. Communicate without voice calls.

    ★ 4.73 ratingsBusinessFreeData updated 2026-09-14
  3. Chemical Engineering AppSuite HD app icon

    Chemical Engineering AppSuite HD

    Vector 254 LLC

    Convert units, calculate formulas, track reactions

    Calculate reactions with built-in equations and thermodynamic data. Convert units for pressure, temperature, and concentration. Solve material and energy balance problems. Access property tables for gases and liquids.

    ★ 4.681 ratingsProductivity$0.99Data updated 2026-10-09
  4. Navisizer app icon

    Navisizer

    Navien, Inc.

    Size systems, calculate costs, generate specs

    Calculate heating system requirements for residential and commercial applications. Input system data to determine sizing and operating costs. Generate detailed reports for job specifications and energy savings analysis.

    ★ 2.426 ratingsProductivityFreeData updated 2026-09-14
  5. Homans HVAC Pro+ app icon

    Homans HVAC Pro+

    Watsco, Inc.

    Track orders and access product tools

    Access product information and tools for professionals. View real-time order status. Use a duct calculator to determine size, material, and specifications. Sign in to manage account, prices, cart, and orders.

    ★ 4.768 ratingsProductivityFreeData updated 2026-09-14
  6. iManifoldCR app icon

    iManifoldCR

    North Park Innovations Group, Inc.

    ★ 3.811 ratingsProductivityFreeData updated 2026-09-15
  7. SiteService app icon

    SiteService

    Danfoss A/S

    Connect to systems remotely

    Service technicians can remotely connect to Danfoss controls systems. They view live plant status, alarms, history graphs, and device settings. Technicians can access system data and adjust settings from authorized devices.

    ★ 4.97 ratingsUtilitiesFreeData updated 2026-09-09
  8. HVAC Toolkit Ultimate app icon

    HVAC Toolkit Ultimate

    Carmel Software Corporation

    HVAC calculations for field use.

    The app offers HVAC calculations for residential and commercial buildings. It includes modules for equipment location, refrigerant properties, duct sizing, and psychrometric analysis.

    ★ 3.04 ratingsProductivity$59.99Data updated 2026-09-16

How we rank alternatives

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