Here's PitlaneOne's current app description from the Store:
Follow the Formula 1™ season with PitlaneOne. The app provides everything you need to stay up to date during the year in an easy-to-use user interface optimized for Windows 10, Windows 10 Mobile and Continuum.
- NEWS - Set up your favorite news sources to get all F1™-related news. Read them either in your default browser or directly in PitlaneOne.
- DRIVER and TEAMS - Find detailed infos about all driver and teams and mark your favorite ones to have them highlighted in results and standings.
- RACES - Do not miss any race with the calendar in PitlaneOne providing all race and track data, start times, a countdown to the next session and all results.
- STANDINGS - Find out who is leading the Driver and Constructor Championship.
- LIVE - Follow sessions live on your phone if you cannot watch them with the unofficial live scoring, live comments and additional data.
And some current screenshots from Windows 10 Mobile:
You can grab this in the Store here.
For older Symbian handsets, PitlaneOne is in the AppList Store here.