Realtime Pro - Altimeter & GPS

Realtime Altimeter Pro — Your Pocket Outdoor Dashboard Use your iPhone's GPS and barometer to check altitude, coordinates, air pressure, and speed. One purchase unlocks the complete app, with no ads, subscriptions, or account. Your recorded data stays on your device. LIVE READINGS • Altitude in meters or feet • Air pressure in mmHg, kPa, mBar, or atm • Coordinates, speed, and true-north compass • Sunrise, sunset, and moon phase HISTORY CHARTS • View 1-hour, 6-hour, 24-hour, and 7-day history • Follow altitude and air pressure on detailed charts TRACK RECORDING • Record hikes, climbs, and rides • Review distance, elevation gain and loss, and average speed • Keep recording in the background with the screen locked • Export your tracks as GPX files PRESSURE TRENDS • See weather trends based on changes in air pressure, even offline ALTITUDE PHOTO ALBUM • Save watermarked photos with their location • Explore your check-ins on a map • Choose from six outdoor-themed watermarks OUTDOOR TOOLS • Spirit level and slope measurement • Compass bearing lock • Voice altitude announcements ON YOUR WRIST AND HOME SCREEN • Home Screen and Lock Screen widgets • Dynamic Island Live Activities • Standalone Apple Watch app WHY PRO • One-time purchase for the complete experience • No ads, subscriptions, or in-app purchases • Recorded data stored locally on your device • English and Simplified Chinese support • iPhone, Apple Watch, and widgets included For hiking, climbing, cycling, skiing, or simply checking how high you are.