More clues on iPhone 6 release date emerged since it appears Apple will no longer release the seventh beta version of iOS 7 and the company is already working on the official version of the iOS.

Invitations to the alleged September 10 launch of iPhone 6 will arrive as soon as the final or official version of iOS 7 is ready.

The Gold Master version of the iOS 7 is also pegged for release on September 10. However, due to the quick developers, release date may be earlier.

It should be noted that the iOS 7 Beta 6 was released last month and is still available for download that included some latest features. Some features consumers should expect on iPhone 6 and iPhone 5S release date are hinted via the iOS 7 Beta 6 like iTunes Radio.

iOS 7 Beta 6 also includes a wide array of fixes for problems detected on previous betas such as iTunes in the Cloud purchases download or play unexpected items for developers as well as a newly updated API. iOS 7 Beta 6 also includes new features within Games Center, Map Kit and some new tweaks to AirDrop as well as a whole new design.

The iOS 7 also boasts a new homescreen technology called Parallax, which uses the smartphones internal sensors to move the homescreen image behind the icons creating a 3D effect. Also, iOS 7 includes 'Kill Switch,' wherein the user must enter the Apple ID and password in order to turn off the Find My Phone feature on iPhone, iPad and iPod Touch.

The previous beta version of the iOS 7 also hinted that the next iPhone will include a fingerprint sensor on the home button. However, Apple has not confirmed whether this is true or not.

The latest beta version is available via Over The Air update. The software update is the latest version of the fixes and tweaks of the iOS 7 before Apple officially releases the master version of the operating system in September alongside a new device. This year, it is expected that Apple will release two devices.

Consumers should expect to see the following with the iPhone 6, iPhone 5S release date: A7 quad core processor; iOS 7; up to 128GB internal storage and fingerprint sensor in the home button for the full-fledged iPhone.

On the other hand, the low cost iPhone may include a 4-inch screen display, dual core processor, 8 MP rear-cam shooter and a plastic casing. The handset is also rumoured to come in various colours.

To date, Apple has not confirmed the iPhone 6 and iPhone 5S release date as well as the specs and features of the upcoming iPhones.