We have a native iPhone app.  By default, the app is configured to use the Puget Sound instance of OneBusAway, but you can point the app to use by following guide:

  1. Download and install the OneBusAway iPhone app from the Apple app store.
  2. From within the app, select the "Info" tab.
  3. Select the "Settings" entry.
  4. Select the "Region" entry.
  5. Change the Custom API URL to
  6. Make sure location services are enabled for the OneBusAway app.