HomeAppsProductivityDuctChecker for AndroidApps like DuctChecker for Android Here are some great alternatives to DuctChecker for Android by AirDesign,Inc. : HVAC Duct Sizer ★4.5 Duct Calc Elite - Ductulator ★4.3 Ductulator Pro ★4.0 DUCT Ductulator ★4.6 Simple Offset Pro + ★3.8 CookTools ★4.0 TEC Gauge ★4.5 WARDFLEX Jobsite Assistant ★3.8 Bell & Gossett SystemSyzer ★4.1 TracPipe CounterStrike Sizing ★3.6 Sizing US/CA ★4.6 Greenheck Toolbox ★4.2 Hydraulic System Calculator ★4.8 Pipe Diameter Calculator Lite ★5.0 Room Acoustics Meter ★3.8 ManTooth ★3.5