You cannot purchase or download apps or games directly on the console.
The app was free to download from the Xbox Live Marketplace for all Xbox Live Gold and Silver members. facebook app for xbox 360 download
Reviewers and users from the era generally viewed the app as a "neat but clunky" experiment. You cannot purchase or download apps or games
: Microsoft previously recommended that users access Facebook via the Internet Explorer browser on the Xbox 360 dashboard. However, many modern websites no longer load correctly on this legacy browser. Recommended Alternatives for Social Integration facebook app for xbox 360 download
No, the official Facebook app can from the Xbox Live Marketplace.