The main application features:

• Uses data connection for lower cost instead of SMS;
• Connects directly to Twitter.com, doesn't pass your password to any 3rd party servers.
• Is quick: you can post update in 2 clicks;
• Is quick as possible: you don't need to wait for any data being loaded from internet when app is started, you can just start posting your update in a second;
• Unfinished updates can be kept in Drafts folder;
• Has ability to communicate with twitter.com server in background - you don't need to stay in application and wait until update is posted (not all cell phone models support this feature).
• Message templates.
• Ability to read friends timeline, replies and direct messages.
• Search folders.
• Replies, direct messages, retwitting.
• Opening URLs from tweets in the phone web browser.

uTweetMe is absolutely free - it can be distributed without limitation if it's content is not modified.