au助手席ナビ is a free travel and navigation app developed by KDDI CORPORATION. It is an excellent app for iPhone users that provides the latest VICS traffic information and traffic conditions to guide you through the best route to your destination. It features a fantastic search function for gourmet and leisure spots, as well as other essential information like SA/PA, parking, and gas stations.

This app offers a unique opportunity to earn Navi Mileage that can be exchanged for Ponta points. All you need to do is turn on GPS and use the app while driving, and you will accumulate points. It offers detailed maps with a 3D display of traffic signs and lanes at intersections and junctions. The app also provides real-time traffic information and offers multiple route options, including a scenic route.