Like I said, you cannot fake a Twitter app attribution---and I can tweet on iPhone apps like Tweetie 2, Echofon 3 and Twitterific. Or for that matter, from MobileRSS, which is another iPhone app that I send Google Reader articles from.
You honestly want to bet that processing power is involved with audio production, you're seriously wrong. Maybe you don't know what a sound chip does.
How do you teach the color blue to one born blind? Do you know what a live widget is? Its not a weather app whose icon is in the homescreen which you click to launch get the info. A live widget is something that always floats on the homescreen, always obtains and presents live real time information. Its not something that pop ups a message in the screen once in a while to notify. Its always there. On Android, I just swing my homescreen to the one where a Facebook lite widget to read the latest entry and enter my own, without launching the Facebook app itself.
Like timeline notifications, its hard to explain this to someone who never experienced this. The closest thing on the iPhone for timeline notifications is Boxcar, a paid app, and you have to pay .99 cents for every service you add. Not much, but its something Android does for free and integrated right at the OS level. And certainly you don't need to quit an app you're working on to read those notifications like you do on Boxcar.