HomeAppsTravel & LocalDuty Day CalculatorApps like Duty Day Calculator Here are some great alternatives to Duty Day Calculator by Karski : Aviator's Calculator Lite ★4.6 Flight Crew View ★4.8 PILOTLOG - CrewLounge AERO ★3.8 Flitebook ★4.0 Aviation Pilot LogBook ★3.4 Easy work scheduling ★4.4 intelliPilot - Pilot LogBook ★4.3 My Salary - Track your Shift ★4.0 Years Months Days Calculator ★4.6 Date Calculator ★4.6 Timesheet Pro ★4.2 Date & Time Calculator ★4.7 Date Calculator Pro ★4.6 Time Calculator ★3.8 Aviation FlightTime Calculator ★5.0 Time and Hours Calculator ★4.6