BGR, who correctly predicted the release of the second beta, says its been informed by trusted sources that the third beta will be available to carriers for testing on the 8th.
These are the same sources who accurately foretold the release timing of Apple’s last iOS 7 beta, and just like iOS 7 beta 2, it is likely that the new software will be released to developers on the same day it reaches carriers. Apple finally began supporting the iPad in iOS 7 beta 2, so we should see beta 3 made available for all iOS devices at the same time, including compatible iPhone, iPad, iPod touch and even Apple TV models.
The site says Apple is still working to refine the design of iOS 7 and we could see some tweaks in the new firmware.
Read More [via Tzvi]