The seventh beta version of iOS 5 today has been released by Apple. Apple released this update via an over-the-air software update, allowing you to update from iOS beta 6 to 7 straight from your device without the need of iTunes and a computer. This build 9A5313E is just 70 MB.
As always, Apple has also released Xcode 4.2 Developer Preview 7, iTunes 10.5 beta 7, and Apple TV Software beta 6. In case you’re wondering how can you download all this previews and betas, you have to join Apple developer program for $99/year in order to legitimately download and obtain these beta software from Apple.