The Tourist office’s application will send you a signal to find hotels, restaurants, museums... around you (you can set the wished distance). It will also show you the way to go (by GPS). You will, as well, be able to call the chosen establishment.
To discover museums, park, B&Bs... around you.
To know the route to follow to your hotel, restaurant...
Configure the application: set the wished distance, set your form of travel (pedestrian or automobile).