Apps Like TDStat for iPhone and iPad
TDStat screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.






AirMatch Pro
Imogen Technologies LLC
Quote proposals, sign docs, build systems
Create HVAC sales proposals with quote generation and DocuSign integration. Build AHRI-rated systems for unitary and ductless applications. Perform load calculations for efficiency and rebate compliance.

Ductulate HD
Steven Ramsay
Calculate air flow and duct sizes
Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.







Easy Offset
Allen Sieler
Calculate offsets with precision and speed
Calculate cut joints, elbow centerlines, and overall lengths for HVAC offsets. Input angles and dimensions to determine measurements. Avoid manual calculations and trigonometry. Reduce material waste and field cutting.



HVAC Decoder
Charles Cope
Decode models and serial numbers
Decode model and serial numbers for various systems including packaged units, air conditioners, air handlers, evaporator coils, furnaces, heat pumps, boilers, chillers, and split systems. Search by brand and model number.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.