Navigation for Google Maps Go is an application which basically provides an extension for Google Maps GO to increase functionality. In simple terms, after this software is installed, you can able to receive instructions on how to reach your destination using the Android smartphone or tablet. The positive thing about it is that it comes with a code optimized to work even on slower devices.
In order to use its main feature you'll have to search for directions inside the Google Maps Go application and tap on the Navigation button. After this step is completed, you will receive real-time step-by-step instructions in how to reach the target destination. It works for driving, walking, bicycling, etc. Another interesting feature is the voice-guided navigation which offers indications in more than 50 languages.
Moreover, the app stores your route making it available even when your devices loses network connectivity. As a note, Navigation for Google Maps Go can't be used as a standalone application and it can be launched using Google Maps Go.