Garmin and Navigon have a barrel full of free updates today, bringing the two GPS navigation solutions into closer parity. This seemed inevitable, since Garmin acquired Navigon in 2011.
Both iOS apps now support voice directions through your car speakers if your iPhone has a Bluetooth connection to the car. Audio sources fade out for voice direction announcements, then increase back to the original volume. The apps also gained Wikipedia integration, allowing users to search local points of interest and displaying Wikipedia icons on maps to ind
