My GPS Altitude vs Zero Meter

My GPS Altitude is the modern, professional altimeter built for pilots, skydivers, hikers, and drone operators who need accurate altitude data — from GPS and your iPhone's barometric pressure sensor. Get true dual-source altitude in a clean cockpit-instrument UI. No ads. No accounts. Just altitude. KEY FEATURES - GPS + barometric altitude with smart fusion - AGL mode — tap once to zero ground reference (skydivers, drones, climbers) - inHg, hPa, mbar, mmHg pressure units (every pilot standard included) - Real calibration with QNH, station pressure, or known elevation - Works in flight and in airplane mode (barometer is on-device) - Live trend graphs and altitude history - Beautiful dark cockpit-instrument UI - 100% offline. Zero ads. Privacy first. PRO UNLOCKS - Unlimited AGL ground-reference mode - inHg, mmHg and all aviation pressure units - QNH / station / elevation calibration - Session log & altitude history - No ads, ever Try free, then start a 7-day free trial of the annual plan or unlock the lifetime upgrade once. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Zero Meter is an altitude and weather tool built for outdoor adventures. FEATURES · Barometric Altitude: Measure elevation using your phone's pressure sensor · GPS Calibration: Calibrate the pressure baseline with one tap · Live Weather: Current conditions, hourly & 7-day forecast, weather warnings · Weather Radar: Windy real-time meteorological radar map · Compass: Precise azimuth with a full compass rose · GNSS Status: Latitude, longitude, speed, and accuracy info · Multi-location Weather: Save favorite cities and switch instantly PERFECT FOR Hiking, mountaineering, paragliding, aviation, weather observation, and outdoor exploration. WEATHER DATA Powered by QWeather, covering 200+ countries and regions worldwide.