GPS devices and GPS apps for your ... Step 1: Adjust your compass for declination There are two types of north: magnetic and true. These two norths don’t quite align, and with magnetic north ...

While there's no doubt that these GPS-powered navigation apps are helpful, sometimes you just need to quickly figure out which direction is north. In those cases, your iPhone's built-in Compass ...

The magnetic north pole, where compass needles point ... aircraft and smartphone apps that may operate in areas where GPS doesn’t work as well — such as northerly routes or geographic poles.

The magnetic north pole, where compass needles point ... aircraft and smartphone apps that may operate in areas where GPS doesn’t work as well – such as northerly routes or geographic poles.