MARS Drive 对比 Seeing-I-Go:Indoor navigation 的使用情况和统计数据

Seeing-I-Go is a Bluetooth navigation app on smart phones. It can guide you indoor within large buildings and outdoor spaces around buildings. In particular, it works in buildings without any indoor maps. • Presents turn-by-turn directions in terms of simple spoken and visual instructions. • Uses routes for you according to your preferences. • Works with simple maps containing data on locations of destinations and pathways traversable by persons on foot and wheelchairs connecting the destinations. • Can warn you of obstacles ahead along your path. • Can use accessibility features of your smart phone as you wish.