Apps Like Plumbing Formulator for iPhone and iPad
Professional calculator for plumbing and HVAC.
The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.
Plumbing Formulator screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.



HVAC Toolkit
Carmel Software Corporation
Track equipment and PT charts
Provides access to multiple specialized tools for professionals. Users can locate equipment, read PT charts, calculate refrigerant charges, size ducts, estimate quick loads, and analyze psychrometric data.






Peach Plumbing
Christopher Fresh
Schedule service and track technicians
Schedule service with licensed plumbers in Atlanta. View available coupons and access exclusive loyalty rewards. Book appointments quickly and manage service requests through the .


Radisize: Radiator Calculator
Zippy IT Solutions Ltd.
Add property, enter details, calculate size
Calculate size based on room dimensions, glazing, walls, and floor materials. Input property details to determine BTU and kW requirements. Choose ΔT35 or ΔT50 for calculations. All computations occur offline on the device.






Rapid RMS
Nirav Inc.
Manage inventory and sales remotely
Manage sales with invoice processing, payment handling, and reporting. Track inventory across multiple locations and remote teams. Support offline operations and Bluetooth connectivity. Generate reports and manage cash registers.

Piping Engineering
Jitendra Surve
Calculate pipe spacing and wall thickness
Calculate pipe spacing, allowable design pressure, and wall thickness according to ASME B31.3 standards. Determine bend wall thickness, branch reinforcement, and support spacing. Compute bolt length.


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