Measure altitude, latitude, longitude, and weather data like pressure, oxygen levels, and wind direction using GPS or sensors. Capture high-altitude watermarked photos. Receive real-time earthquake alerts.
Display altitude, pressure, latitude, and longitude data. Switch between GPS and barometer for altitude. Customize UI with dark/light mode. Toggle display modes for altitude, pressure, and location. No ads, no subscriptions, no privacy collection.
Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
