Calculate , altimeter setting, relative air , and relative humidity using GPS, weather data, and the phone's barometer. Track specific humidity in grains per pound. Suitable for pilots, engine tuning, and outdoor activities.
by Kristian Ljungkvist★ 4.81,043 ratingsNavigation$3.99Data updated 2026-11-09
Calculate potential output using the formula Pa = 1/2 ξ ρ A v^3. Input air density, windmill efficiency, cross-sectional area, and velocity. Display estimated in watts. Allow users to adjust variables and view results.
Plan flights with detailed aircraft profiles and radio frequency access. Calculate fuel requirements and flight times. Manage pre-flight checklists and weather data. Track in-flight performance and adjust routes as needed.
Measure atmospheric in real time. Detect location automatically. Display current weather conditions and percentage. Search for cities and save favorite locations.
Allows users to access and monitor iPhone sensors like GPS, accelerometer, gyroscope, and barometer. View real-time from each . Export readings as CSV files. Create custom combinations and visualize graphs.