There are lots of applications for iPhone. Let’s check out some interestins Twitter apps for iPhone.

Best of the best: Tweetie ($2.99). Super fast application, support multiple accounts, favorites, deleting, following, trends, location, re-tweets, photos.

Best fee app: TwitterFon. High performance and very stable work. Basic sreens: a stream of tweets from your followers; replies to you; direct messages; and search.

Most Powerful: Twittelator Pro ($5). App is little cluttered. Some features: search, check nearby tweets and trends, create custom sub-groups of people you follow, multiple accounts and more.

Even more apps for Twitter on iPhone:

• 29 Twitter Apps for the iPhone Compared
• 12 Twitter Apps for the iPhone
• Best and Worst Twitter Apps for iPhone
• 10 Best FREE Twitter iPhone Apps & iPod Touch Apps
• 15 Top Twitter iPhone Applications