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
Displays real-time device orientation relative to magnetic fields. Switch between true and magnetic North. Shows location coordinates, course, speed, and altitude. Tracks movement and provides directional data.
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.
Perform alcohol by volume calculations and true proof conversions. Adjust spirit proof by volume or weight. Calculate alcohol characteristics by volume or weight. Set global units for metric or standard, proof or ABV, and specific gravity or brix.
The app calculates if heated floors or floor cooling operate correctly with parquet. It determines if room climate harms wood or if conditions are within the target state.
Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.
Plan and navigate flights with interactive aviation maps featuring high-resolution worldwide coverage and offline support. Track real-time GPS positions with moving maps.
Track elevation and location using AI-powered and GPS. Access real-time weather forecasts based on barometric pressure. Use compass for direction and calculate sunrise/sunset times. View POIs and integrate with AI chatbot for contextual information.
Manage field service tasks with real-time route optimization and high-density scheduling. Track job progress, communicate with customers, and access work orders offline. Log time and expenses directly from the field.
Lists Bluetooth LE device advertisements detected by CoreBluetooth API. It shows device services, manufacturer data, and general Bluetooth information. It supports detailed parsing of ruuvi sensor tag data.
The app calculates radio budget based on terrain profile and radio parameters. It computes earth bulge, diffraction loss, and attenuation loss for O2 and vapor.
Manage helicopter weight and balance calculations. Load and save up to 10 helicopter configurations. Connect to Fleet Control for updating BEW and aircraft data. Sync with online database for managing multiple helicopters.