Safety is the single most crucial justification for knowing your altitude because it can make or break your navigation.
Moreover, the luxury of knowing your altitude helps you make better decisions so that you can enjoy your days even more by getting the most out of them, which is the second justification.
 

To help you out, your altitude is displayed by the Digital Altimeter FREE Application using the Google Maps data server and GPS.

Features:
- Show the longitude and latitude.
- Show the GPS elevation
- Show the altitude on the Google map.
- You have the option of using either the metric or imperial unit system.