The software breaks down each route into multiple maneuvers, David Cronin, a senior director on the Google Maps design team, told me. Then it decides which and how many maneuvers a driver or pedestrian needs, how to describe those maneuvers, and what sort of visual and auditory information would best illustrate them. The goal, Cronin said, is to “p... See more
Apple Maps has tried to make its guidance feel more natural, in part by using common, human-sounding phrases. For example: “Go past the light and make a left.” This language is intended to replace now-familiar and robotic phrasings such as In 300 yards, turn left . Google Maps is also trying not to be so tortuous or wordy.