At today’s Apple event it was announced that iOS 7 will be officially released to the public next week on Wednesday, September 18th. The download will be free for everyone, and it will be available on iPhone and iPad, despite rumors that the iPad version would be delayed until October.
Compatible devices are iPhone 4 and up, iPad 2 and up, and the 5th gen iPod touch.
iOS 7 was originally previewed at WWDC in June, and the software has undergone several betas throughout the summer. A final developer GM is expected to drop before the public release next week.