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

SwiftSize screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Installer App app icon

    Installer App

    Danfoss A/S

    Digital toolbox for heating professionals.

    The app provides professionals with tools for radiator presetting, product finding, project management, and hydronic balancing. It also includes calculators for flow/pressure, floor heating, and burner conversion.

    ★ 3.07 ratingsUtilitiesFreeData updated 2026-09-18
  2. Basic Calculator - app icon

    Basic Calculator -

    SuperDG Inc.

    Calculate, edit, and track entries

    Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.

    ★ 4.61,877 ratingsUtilitiesFreeData updated 2026-09-08
  3. HVAC ResLoad-J app icon

    HVAC ResLoad-J

    Carmel Software Corporation

    Perform ACCA Manual J8 load calculations easily.

    The app performs ACCA Manual J8 residential load calculations for HVAC technicians and contractors. It allows users to email PDF reports to customers and building officials, and supports unlimited projects with detailed load breakdowns.

    ★ 3.48 ratingsProductivity$199.99Data updated 2026-10-04
  4. CE HVAC Pro+ app icon

    CE HVAC Pro+

    Watsco, Inc.

    Check warranty, order status, and tech specs

    Check warranty details, inventory availability, order status, and technical manuals for products. Access tech specifications and order history. Receive support and track business growth tools.

    ★ 4.71,577 ratingsProductivityFreeData updated 2026-09-08
  5. Schluter®-APP app icon

    Schluter®-APP

    Schlueter-Systems KG

    Specify products, generate pricing, estimate materials, organize

    Plan and estimate bathroom installations with real-time product selection and pricing. Specify materials, generate quotes, and organize projects from design to purchase. Track project progress and manage inventory efficiently.

    ★ 4.7577 ratingsProductivityFreeData updated 2026-09-17
  6. DALC app icon

    DALC

    SHEET METAL CONTRACTORS NATIONAL ASSOCIATION, INC.

    Estimate ductwork air leakage easily.

    The app estimates air leakage from ductwork for engineers, architects, designers, and contractors. It determines pass/fail marks for Duct Air Leakage Tests and combines ductwork sections to calculate total allowable leakage.

    ★ 2.127 ratingsBusinessFreeData updated 2026-09-18
  7. HVAC Residential Load Calcs HD app icon

    HVAC Residential Load Calcs HD

    Carmel Software Corporation

    Design systems and manage projects

    Perform detailed heating and cooling calculations for buildings. Input building dimensions, insulation values, and equipment specifications. Generate reports and export data. Locate equipment using integrated maps.

    ★ 3.01 ratingsBusiness$49.99Data updated 2026-09-08
  8. Boldr - Installer app icon

    Boldr - Installer

    Baldr Group LTD

    Install HVAC devices in minutes

    Streamline HVAC installations with guided setup and live diagnostics. Push firmware updates remotely. Perform one-tap hand-over for Kelvin, Fara, and Klima devices. Complete installations quickly and reduce callbacks.

    ★ 4.65 ratingsUtilitiesFreeData updated 2026-09-06
  9. 热回收 app icon

    热回收

    Beijing Youhai Network Technology Co., Ltd.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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