台北公車通 is a free iPhone app developed by Yu-Hsuan Tai. It falls under the category of Travel & Navigation and provides real-time bus information for Taipei City and New Taipei City. The app integrates GPS positioning, Google Maps, and YouBike (uBike) bike-sharing service to offer users the most convenient public transportation information.

Some of the key features of the app include real-time availability of YouBike rental stations, customizable color themes, display of multiple buses at the same bus stop, identification of low-floor and accessible vehicles, viewing of different operators for cooperative routes (for Taipei City routes), pinning of frequently used routes at the top of the route list, creation of a list of frequently used bus stops, searching for nearby bus stops based on GPS location, tracking the location and route of specific buses, and setting aliases for easy tracking of favorite buses.

The app allows users to access various functions such as checking bus schedules, searching for bus routes passing through specific bus stops, locating nearby bus stops using GPS, viewing bus route maps on Google Maps, and searching for YouBike rental stations.

For any issues with the app or to get the latest updates, users can visit the official Facebook fan page of 台北公車通.