As you can read in the full press release version 4.0 includes eight new features in a customizable scolling SkyBar, including:
SkyFire Video also moves to a freemium service available for a $2.99 one time fee. This is available as an in-app purchase after a free three day trial. Verizon Android owners who download this new version soon will also get the video optimization feature for free. The three million beta testers who have used this version also get the video optimization feature for free .