The following, is an explanation of an interesting, underrated and free app for mobile phones or tablets: ‘Google maps’. Perhaps you think this app is boring and needless, however I think, no. There are many reasons: it shows you where you are, your location, so you will never be lost. Even, it can choose by you, the best way to drive from a place to other when you drive. That is quite unbelievable. These facts are advantages, but something is bad: you always have to be connected to the Internet.
Therefore; the summary is: incredible, because it costs nothing.
Here, there is a picture of the app: