HVAC & Refrigeration App Buyer’s Guides
Choosing a field app? These guides cover what actually matters on site — written for working technicians, not dispatch offices.
Best HVAC App for Technicians →
Choosing an HVAC app as a working technician? Here is what actually matters on site — offline use, fault diagnosis, scanning, and price — plus where R-Pro fits.
Free HVAC Tools & Apps for Technicians — and When to Upgrade →
Free HVAC tools every technician can use today: a refrigerant PT chart calculator and troubleshooting guides — plus what a full field app like R-Pro adds.
Offline HVAC App →
Most HVAC software fails where you work: basements, cold rooms, rural sites. Here is why an offline-first app matters and how R-Pro keeps working with no signal.
HVAC App for Solo Technicians & Small Crews →
Running solo or a small HVAC crew? Enterprise dispatch software is overkill. Here is a practical app setup built around the technician — diagnosis, scanning, billing.
Refrigeration Technician App →
A field app built for refrigeration technicians: symptom-based fault diagnosis, a 34-refrigerant PT chart, equipment scanning and offline records. Meet R-Pro.
Or just try R-Pro free
Diagnosis, scanning, voice memo, customer & accounting tracking — offline-first (works with no signal on site), 10 languages. $9.99/month, 7-day free trial.
Start your free trial →