The app is said to have over 18,000 classes: http://quellish.tumblr.com/post/126712999812/how-on-earth-the-facebook-ios-application-is-so http://quellish.tumbl

The app is said to have over 18,000 classes: http://quellish.tumblr.com/post/126712999812/how-on-earth-the-facebook-ios-application-is-so http://quellish.tumblr.com/post/126712999812/how-on-earth-th... I'm guessing that link will crash on mobile, it slows down chrome on a desktop.