AirlineCalc vs CrewRest Ops

AirlineCalc is the essential companion for aviation professionals, designed by pilots for pilots to streamline critical calculations in the cockpit and during flight planning. This comprehensive toolkit combines multiple aviation calculators in one elegant, easy-to-use interface, eliminating the need for separate apps or manual calculations. Core features include: Our precision Crosswind Calculator helps you make informed landing decisions by instantly determining crosswind components based on wind direction, speed, and runway orientation. Visualize crosswind scenarios with intuitive graphics that show exactly how wind will affect your approach. The FAR Part 117 Flight Time Calculator ensures regulatory compliance by tracking duty periods, flight time limitations, and required rest periods. Plan your schedule confidently knowing you're always within legal operating parameters. The Time Calculator simplifies complex flight time calculations, including duty time tracking, layover duration, and schedule planning. Convert between different time zones effortlessly to manage international operations. Temperature Conversion tools instantly translate between Celsius, Fahrenheit, and other temperature units commonly used in aviation. Whether checking weather reports or monitoring aircraft systems, you'll have accurate conversions at your fingertips. AirlineCalc features a clean, pilot-friendly interface optimized for use in varying lighting conditions. Large, readable displays ensure you can quickly access the information you need even in challenging cockpit environments. Built with reliability in mind, AirlineCalc works offline so you have access to crucial calculations regardless of connectivity. Your data is stored securely on your device, with no external dependencies required for core functionality. We continuously improve AirlineCalc based on real pilot feedback. Use the in-app feature request option to suggest additions that would enhance your workflow - we're committed to making this the most comprehensive aviation calculator available. Whether you're a commercial airline pilot, flight instructor, or aviation student, AirlineCalc provides the calculations you need to fly safely, efficiently, and within regulatory guidelines. Download today and experience the difference that purpose-built aviation tools can make in your professional routine.

CrewRest Ops is the fastest way to plan inflight rest for pilots and cabin crew on long-haul operations. No spreadsheets, no mental math — just enter your cruise start and end times in UTC and get a precise, fair rest distribution for every crew member onboard. Whether you're flying with 2, 3, or 4 pilots, or coordinating cabin crew rotations, CrewRest Ops takes care of the splits, the order, and the timing so you can focus on the flight. — KEY FEATURES — • 2, 3, and 4-Pilot Modes Standard, augmented, and double crew configurations with operationally correct rest splits. • Cabin Crew Rotations Plan rest blocks for sobrecargos and full cabin teams. • UTC-First Design Built around how crews actually think and operate. Enter raw HHMM values with the dedicated keypad. • Custom Rest Configurations Adjust percentages, reorder rest blocks, and tailor the plan to your operation or duty regulations. • Visual Timeline See the full cruise period at a glance, color-coded by crew member and block type. • Live UTC Clock Always-visible UTC time in the toolbar so you stay synchronized with dispatch and ATC. • Wake-Up Notifications Set local alerts so you never miss the end of your rest block. • Liquid Glass Interface A modern, dark cockpit-friendly design that's easy on the eyes during night flights. • iPhone & iPad Optimized Adaptive layout with a persistent keypad on iPad for fast, repeated planning. — BUILT BY A CREW MEMBER, FOR CREW MEMBERS — CrewRest Ops was designed by an active aviation professional to eliminate the small frustrations of rest planning. It's not a regulatory tool — it's a practical assistant that handles the math so the crew can rest properly and arrive ready. CrewRest Ops does not collect personal data. Everything stays on your device.