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.
SwiftSize screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.



Live Contractor Locator
Daniela Petrean
Find contractors, book services, track progress
Connect with licensed contractors for electrical, plumbing, HVAC, painting, and remodeling services. Search for local professionals, view profiles, and request quotes.








Thermonator Thermodynamics
Tomas Gomez Martin
Solve thermodynamic problems
Solve thermodynamic problems with a calculator that computes steam tables for water, air, ideal gases, refrigerants, and other substances. View interactive graphs of results. Share calculations.


RC Mobile Technician
Carrier Corporation
Identify parts for HVAC/R repairs.
The app helps HVAC/R technicians identify necessary parts for repairs. It offers features like an AI assistant, system capacity calculator, and a parts center locator with GPS.


AirPro: BTU Calculator
Igor Ilijovski
Find unit size, view costs, track energy
Calculate heating and cooling requirements based on room size and climate data. Estimate monthly energy costs and consumption. Set custom temperature schedules and adjust base temperatures. Compare different system types for installation.

Sera Mobile
Sera Systems, Inc.
View jobs, send invoices, track schedules
View and manage scheduled appointments and jobs. Access customer details and track time data for appointments and drive times. Create and manage quotes. Send invoices and collect payments. Sync with dispatchers and managers in real time.




How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.