What is the best twitter app or official app for the iphone?

Is it twettie, twitterfon, or twitter trend, those are the results when I search twitterWhat is the best twitter app or official app for the iphone?
Twitterific is the best in my opinion.

Very easy to use.

And it's freee! (:What is the best twitter app or official app for the iphone?
A lot of people (especially celebs) use Tweetie.What is the best twitter app or official app for the iphone?
I really like Twitterfon :)
whos here is the best app

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