Apps Like Duct Sizer Calc HVAC for iPhone and iPad
Duct Sizer Calc HVAC screenshots
Ranked alternatives
Showing 681–700 of 1,000 ranked alternatives.


Tire Size Calculator
Cheng Fan
Compare tire sizes and rotating weight.
The app compares passenger-car, light-truck, and motorcycle tire sizes. It models total mass change, rotational inertia, and estimated equivalent vehicle weight range during acceleration.


Base PRO
Nic Kolbe
Convert numbers between bases effortlessly
Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.

Flight parameters
Konstantinos Ladiellis
Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.

Wheels Speed Calculator
Liutauras Stravinskas
Calculate speedometer error with tire changes.
The app calculates speedometer error based on different tire dimensions. It can identify tire sizes that minimize speedometer error when using non-manufacturer recommended wheel diameters.










Oventrop
Oventrop GmbH & Co. KG
Design projects, check heating, measure systems, identify
Perform heating system calculations for procedure A or B. Check heating compliance with EnSimiMaV and DIN SPEC 15378. Use OV-DMC 3 for measurement and adjustment. Identify HydroControl and HydroCom valves. Calculate heating load per DIN 12831.




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