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
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.
Add GPS data including date, time, latitude, longitude, altitude, weather, and compass to . Share geotagged images with friends to show travel locations. Track live location and embed it into captured .
Track and altitude without an internet connection. Receive alerts for rapid drops. Monitor altitude changes and weather patterns. Log data for later review. Sync measurements with other devices.
Monitor device hardware and software performance. View CPU details, screen specifications, battery status, and network information. Track memory and storage usage. Access sensor data and run diagnostics for iPhones and iPads.
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
View 7-day forecasts with today’s max and min temperatures. Check 'feels like' temperature and wind details including speed in multiple units. Track humidity levels and precipitation probability. Customize layout and preferred parameters.
Monitor CPU frequency and reduction details. View real-time CPU performance metrics. Check screen resolution and size. Display battery design capacity. Track network IP and speed. Identify GPU type and extensions.
GPS measures and displays speed for walking, jogging, cycling, cars, boats, trains, and airplanes. Users can select display units and choose between two scales. Trip recording and average speed tracking are available.
Measures altitude using barometric pressure. Adjust Kollsman setting for current barometer or set to 29.92 inches of mercury. Syncs with iPhone 6 and later models using Apple and Bosch sensors. Does not support older iPhone or iPad models.
The app provides 15-day and hourly weather forecasts, severe weather alerts, and radar images. It includes air quality, earthquake data, and tide predictions.
Monitor current outdoor temperature, humidity, pressure, and wind speed at your location. Access real-time data from multiple weather stations using AI for accurate local forecasts. Share weather updates with others.
Measures humidity and calculates discomfort index.
The app measures relative humidity using GPS and displays it as a percentage. It calculates the discomfort index using humidity and temperature, and displays humidity in a badge.
View real-time radar and satellite maps to track storms and clear skies. Receive rain alerts and access hourly forecasts. Get local updates using location services. Display on home screen with a widget.
Monitor and manage humidity levels remotely. Adjust settings, view real-time data, and receive alerts. Control the system from any location using the .