The altimeter measures altitude of their location relative to sea level.
This tool only needs to operate the GPS receiver, but for a more accurate measurement and recommended to activate a data connection to the internet.
Other features include:
- Displaying the time of 'sunrise and sunset
- Compass pointing north with the red end of the Needle
- Share your location on social networks

You can also purchase additional features, such as:
- Display the coordinates of your location, both in Degrees Minutes Decimal and Decimal Degrees in both
- Possibility to send the coordinates using WhatsApp, SMS or E-Mail
- Set the type of measurement Meters, or Feet Yard
- Remove the advertising forever

When the altitude below it says "GPS detection" means that the altitude was detected by GPS and the margin of error is approximately + / - 50, and if it says "Detecting Network" means that the 'altitude was detected by GPS and the internet and the margin of error is almost zero.

Also, when the mountain symbol is red means the GPS is disabled and clicking on You can directly access the settings menu to activate it.