They call this mobile UI kit as ‘the most beautiful iOS design kit ever’. Tethr is a huge iOS UI set for mobile apps design use, its total contained 8 PSD files, 138 templates and more than 250 UI components.
Modern design using flat and minimal style special designed for mobile applications. Best for e-commerce, messages, multimedia, navigation, social and tracking app ui design. Retina free and totally free of charge but they need your email address.
File size 217MB you may need some time to download this beautiful iOS UI kit, enjoy.
Thanks Invision, the author of this cool iOS mobile UI kit.
Requirement: .AI, .PSD, .PNG
Source: Read more about TETHR