Best apps like HVAC Calc: Superheat & P/T

10+ similar apps compared and reviewed

4.3 avg rating
9 free apps
Updated September 2026

Looking for something like HVAC Calc? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to HVAC Calc

Refrigerant Charge Calculator#3

Refrigerant Charge Calculator by Mikhail Nikitin

HVACR Check PT Chart Superheat
Worth Considering
๐Ÿ”ง Utilities
4.4(10 ratings)
FreeIn-App Purchases
Refrigerant Charge Calculator screenshot 1
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This tool helps HVAC and refrigeration technicians quickly determine the correct refrigerant charge for various systems. It provides instant verdicts like 'Add,' 'Hold,' or 'Remove' based on superheat or subcooling measurements, supporting numerous refrigerants and unit conversions. The app functions offline and allows for saving job details and generating PDF reports.