Sat Nav Sales Decline as App Usage Incre...
iOS 6 maps with TomTomShipments of private navigation devices are in decline as more everyone is ready to download free and paid-for mobile apps that supply turn-by-turn maps. While shipments of PNDs declined by 5m between 2011 to 2012, from 33m to 28m, monthly users of turn-by-turn mobile apps have grown from 105m to 150m. Greater than half this u...