HomeAppsTravel & LocalDuty Day CalculatorApps like Duty Day Calculator Here are some great alternatives to Duty Day Calculator by Karski : Aviator's Calculator Lite ★4.4 Flight Crew View ★4.8 PILOTLOG - CrewLounge AERO ★3.9 Flitebook ★3.4 Aviation Pilot LogBook ★3.6 intelliPilot - Pilot LogBook ★4.3 Date & time calculator ★4.2 Date & time calculator + ★4.7 Date Calculator ★4.5 Dutyroster Shiftcalendar ★3.5 Date & Time Calculator ★4.6 Timesheet Pro ★4.4 Date Calculator - Time & Age ★4.2 Date Calculator Pro ★4.6 Time Calculator ★3.8 Time and Hours Calculator ★4.6