The XFINITY WiFi Settings app auto-connects you to XFINITY WiFi hotspots, no login required. The app determines the optimal network available and connects you automatically.

This app requires a subscription to XFINITY Mobile service and is intended for use by XFINITY Mobile customers.

After the app has been updated a phone restart may be required.
From version XFINITY WiFi Settings 4.0.32.0:
Initial Release
All versions
December 21, 2017