ABCNetspace.com Apple seems will continuously provide weekly release of iOS 7 beta versions, a sign that they are making good progress toward public release in September-October.
Recently an information about the next iOS 7 beta version release date appeared on BGR. iOS 7 beta 3 is currently scheduled to be available on July 8. They got this information from their reliable sources.
Apple is said to still improve the design of iOS 7 to make it run smoothly on all devices.