Looks like the developer that has been in charge of the iPhone version of the Facebook App, has quit the platform all together to work on "another project". This project involves "devoting his time to web development for mobile devices". Could this be? A quality WebOS version?
Facebook for iPhone developer goes from Apple supporter to 'I quit!' in 3 months | Wireless News - Betanews
Facebook app developer rejects App Store, irony ensues