52+ similar apps compared and reviewed
Whether you want more options like Past Diary or a completely different take on the same concept, our curated list of 52+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This utility calculates true airspeed, pressure altitude, density altitude, and Mach number. It accounts for compressibility effects and offers unit choices and keypad styles. Users can also input a correction factor for their airspeed indicator.
This tool offers fast and accurate conversions across 14 physical unit categories, supporting metric, imperial, and traditional Chinese units. Customize display styles for a personalized experience. An optional VIP subscription removes ads and offers ad-free access.
This app serves as a comprehensive daily logbook for airline pilots, built by pilots for pilots. It offers detailed legality calculations, duty time management, schedule importing, and payroll tracking, all while ensuring compliance with Part 117 regulations.
