The GPS navigation apps Lyft drivers love — and why

On a recent Thursday afternoon, I requested a ride using my Lyft app and hopped into a stranger's black pickup in San Francisco. Twangy country music filled the truck's cabin. I asked the driver where he was from, though I suspected I already knew the answer.
"Texas," he drawled.
The next questions I asked were the same ones I asked at least 15 additional Lyft drivers during the past month: Which GPS app did do you use for navigation, and why? Waze was the overwhelming favorite in my infor