Aviation Altimeter Pro

Experience authentic aviation on your device!  Aviation Altimeter Pro transforms your iPhone or Apple Watch into a professional barometric altimeter and vertical speed indicator (VSI). This isn't just another GPS app - it uses your device's built-in barometer to measure altitude and vertical speed, just like a real aircraft. In aviation, pilots rely on barometric pressure for accurate altitude readings, adjusting their altimeter with the local QNH pressure to ensure safe separation from other