Altimeter Barometer - Altitude Meter

This application turns your phone into a barometer or altimeter (An Accurate Altitude measurement).

Greatest barometric tool to measure atmosphere pressure
It measures height above sea level in altitude units of feet and meters.
It calculate atmospheric pressure in barometric units of psi and bars.
Remarkable elevation measurement app to measure height above sea level.
Wonderful app for hiking toolbox on mountains.
Cool assistance app in outdoor activities for tourists.