Alti - Altitude Tracker

Altitude Tracker turns your iPhone into a precision altimeter. Using the built-in barometric sensor, it delivers real-time altitude readings with remarkable accuracy. Track your elevation profile as you hike, drive, or fly. Watch the live chart draw your journey's ups and downs while the app records your total ascent and descent automatically. Key Features: - Real-time barometric altitude measurement - Atmospheric pressure display in multiple units - Live elevation profile chart - Total ascent and descent tracking - Easy calibration: set to zero or sea level - Trend indicator shows if you're climbing or descending - Min, max, and average altitude statistics - Continuous recording for your entire trip Whether you're a hiker checking mountain passes, a pilot monitoring cabin pressure, or a cyclist tracking climbs, Altitude Tracker gives you the data you need in a clean, intuitive interface. No GPS required — barometric sensing works indoors and underground too.