iMovie for iPhone is the official Apple application that lets iPhone users record and edit high-definition video to publish directly to YouTube or send via MMS and e-mail.
The application, available for $4.99, is simple to use and yet surprisingly feature-rich for something on a mobile device.
Experienced video editors will have no problem picking up iMovie for iPhone 4. In fact, after a little practice and fidgeting around with the settings, even novice video editors like myself can create a polished video of various clips, music and pics in about 10 minutes.
Check the video below to learn more about iMovie for iPhone 4.