Pressure Altimeter

Pressure Altimeter is a precise altimeter and barometer app for navigation and weather-aware outdoor activities. It measures pressure altitude in real time by fusing your device’s barometer with GPS for stable, accurate readings, even offline. Ideal for hiking, climbing, trail running, cycling, backcountry skiing, and pilot ground training. Key features include one-tap calibration using local weather station sea-level pressure or manual QNH entry, GPS and barometer fusion with drift correction, and real-time altitude, vertical speed, and pressure trend graphs with logging and export. Benefits include fast and reliable readings, a clear and customizable dashboard, low power usage, and convenient home or lock screen widgets. Keywords: altimeter app, barometer, GPS altitude, pressure altitude, hiking navigation, aviation QNH, weather pressure.