Supported Devices:

iPhone:
iPhone 4
iPhone 4S
iPhone 5
iPhone 5C
iPhone 5S

iPod  Touch:
iPod Touch 5th Generation

iPad:
iPad 2
iPad 3
iPad 4

iPad Mini:
iPad Mini 1st Generation
iPad Mini 2

iPad Air:
iPad Air 1st Generation

Initial Release: 7.0 (September 18 2013)
Latest Release: 7.1.2 (June 30 2014)

New Features:
- New design
- Control Centre
- Facetime Audio
- Improved Maps
- Parralax Effects
- Translucent elements
- Improved Find My
- Activation Lock
- Time Lapse
- Slow Motion (Only for 64-bit devices)
- Added support for 64-bit devices
- Airdrop
- Time-Lapse in Camera
- Dropped Support for Samsung Processors