GPS Elevation · Pro Altimeter vs LiveHeight

[Ad-free · Minimal · Professional] A clean altimeter for outdoor people. See your exact altitude instantly — GPS + barometer dual-source fusion reads your elevation in under 1 second. No splash ads, no in-app banners, no popups. — Why Professional — • Dual-source fusion algorithm: GPS satellite + native device barometer; their errors complement each other, reliable in both mountains and cities • Real-time accuracy disclosure: shows ±X m measurement precision so you know how trustworthy the reading is • Atmospheric pressure on screen: hPa / inHg, for hiking and aviation alike • Coordinates card: 5-decimal precision (~1 m visible change) — you can actually see yourself moving • Live speed display: auto-adapts to walking / running / cycling / driving • Meter / feet toggle for users worldwide — Why Minimal — • Zero ads: no banners, no interstitials, no video pre-rolls • Zero popups: no interruption beyond system permissions • One-screen core: a compass dial + 3 cards. Every key metric at a glance — nothing to hunt for • Native SwiftUI: follows system light/dark mode; every control follows Apple's design guidelines — Privacy promise — • Zero data collection: location and pressure are processed entirely on your device • Fully offline: works in airplane mode; no network required • No account or sign-up — Pro (subscription) — • History: stores altitude, coordinates, pressure and accuracy for every fix • Altitude trends: daily / weekly / monthly line charts to see long-term changes • Imperial units (feet / inHg) toggle • More pro features rolling out — For — Daily commuting, urban walks, hiking, mountaineering, cycling, off-road, skiing, photography spotting, drone pre-flight, recording altitude variations on a road trip. If you're tired of "free altimeters" stuffed with ads and popups and just want a clean, trustworthy, professional altimeter — GPS Elevation · Pro Altimeter is built for you. — Privacy Policy：https://github.com/wangzz/md-doc/blob/main/GPSElevation/PRIVACY.md Terms of Use（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

LiveHeight turns your iPhone's built-in barometer into a precision altimeter that reveals altitude changes as small as a few centimeters, live, on a clean dashboard with a real-time sparkline. PRECISION ALTITUDE • Live altitude from the iPhone's barometric sensor • Altitude above sea level, fused from GPS and the barometer • Real-time sparkline to watch every rise and fall • Metric or imperial units STORM WATCH (works offline) • Tracks atmospheric pressure trends to warn you before storms roll in • No signal needed, built for the backcountry • Optional background monitoring, off by default and fully under your control BUILT FOR HIKING • Track a hike and save it to Apple Health as a workout • Topographic maps and 3D terrain views • Elevation profiles and terrain lookups for the trail ahead • Hike prep cards with the essentials before you set off • Outdoor conversion tool for multiple occasions • Sunset times so you know how much daylight is left • Emergency mode: continuous location tracking, then a power-saving standby that keeps your position findable for days so rescuers can reach you PRIVATE BY DESIGN • No account, no ads, no tracking • Your readings stay on your device • Health data is never sold or shared Whether you're chasing a summit, watching the weather turn, or just curious how high you are right now, LiveHeight gives you the numbers instantly and accurately.