Supported Devices:

iPhone:
iPhone 3GS
iPhone 4
iPhone 4S
iPhone 5

iPod  Touch:
iPod Touch 4th Generation
iPod Touch 5th Generation

iPad:
iPad 2
iPad 3
iPad 4

iPad Mini:
iPad Mini 1st Generation

Initial Release: 6.0 (September 19 2012)
Latest Release: 6.1.6 (February 21 2014)

New Features:
- Apple Maps
- Passbook
- Siri Refinements
- improved Safari
- clock app for iPad
- 4G LTE support (added for iPhone)
- Facetime over cellular
- Do not disturb
- Added support for lightning connector
- Siri for iPad (iPad 3 or later)
- Refined User Interface
- Panorama for iPhone 4S or later
- Gyroscopic Adaptive Buttons