Apps like Simple Offset Pro +

Here are some great alternatives to Simple Offset Pro + by Brian Varley :
HVAC Duct Sizer
HVAC Duct Sizer
★4.5
Duct Calc Elite - Ductulator
Duct Calc Elite - Ductulator
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PullCalc
PullCalc
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Pipe Trades Pro Calculator
Pipe Trades Pro Calculator
★4.5
CookTools
CookTools
★4.0
Ductulator Pro
Ductulator Pro
★4.0
SAMSUNG HVAC
SAMSUNG HVAC
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Mitered Pipe
Mitered Pipe
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American Standard® Technician
American Standard® Technician
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HVAC School
HVAC School
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HVAC Calculator Lite
HVAC Calculator Lite
★3.4
iManifold
iManifold
★4.1
DigiMEP Mobile
DigiMEP Mobile
★4.5
HVAC test prep, exam prepare
HVAC test prep, exam prepare
★3.8
DUCT Ductulator
DUCT Ductulator
★4.6
Fast OEM Mobile Tech
Fast OEM Mobile Tech
★3.8