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 341–360 of 1,000 ranked alternatives.

  1. Bryant® Pro Sales app icon

    Bryant® Pro Sales

    Bryant Heating & Cooling

    Save profiles, update info, assign products, locate

    Save homeowner profiles and update dwelling details using Zillow. Search and assign Bryant products. Access product literature and operating cost calculators. Perform system audits and analyze homeowner needs.

    ★ 4.85 ratingsBusinessFreeData updated 2026-09-12
  1. Adminify app icon

    Adminify

    CustomBots LLC

    Manage customer chats and automate social posts

    Manage customer interactions with AI chatbots that answer inquiries, book appointments, and automate social media posts.

    ★ 4.727 ratingsProductivityFreeData updated 2026-09-06
  2. Quick Fill Inspection app icon

    Quick Fill Inspection

    Olshefski Enterprises, LLC

    And sign insurance forms

    And sign 4 Point and Wind Mitigation PDF forms. Edit form fields, add notes, and save or share completed documents. Automatically detect and correct form errors. Export in PDF or printable formats.

    ★ 4.817 ratingsBusinessFreeData updated 2026-10-01
  3. Heatloss Calculator & Guide app icon

    Heatloss Calculator & Guide

    Mr Combi Sales Ltd.

    Calculate heatloss and radiator output.

    The app calculates room heatloss in Watts and BTUs per hour based on dimensions and temperatures. It also estimates radiator length or power output and converts between Watts and BTU/h.

    ★ 1.52 ratingsProductivity$4.99Data updated 2026-10-11
  4. ATG ELM app icon

    ATG ELM

    Advanced Technologies Group, inc.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-06
  5. ModTruss app icon

    ModTruss

    Derek Gauger

    Calculate loads and select truss systems

    Calculate maximum loads based on product type, load pattern, and span length. Select appropriate truss or extrusion for projects. Input dimensions and material properties to determine structural capacity.

    ★ 5.09 ratingsBusinessFreeData updated 2026-09-06
  6. Amply Heat Pump Copilot app icon

    Amply Heat Pump Copilot

    Amply Energy, Inc.

    Design pumps and track sales workflows

    Allows professionals to measure homes using LiDAR and camera AI. It generates ACCA-approved Manual J load calculations with taps. It streamlines sales workflows and reduces post-visit tasks.

    ★ 4.713 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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