Mobile app ui kit - graphberry.com
pink&blue – User interface by Bikki
DO: Free App UI Kit for Photoshop & Sketch
Heyu symu template
Routes UI Kit - 100+ iOS login, how it work screen Have an iOS, Android, or Web App idea? Webilize's App Developers can help bring your ideas to life! Email or call us. www.webilize.com
Really like the clean layout and I think the color scheme is interesting - somehow the darker colors make it feel more . . . academic. Note the messaging feature, too.
iPhone mobile app UI design kit for music, workout and e-commerce for iOS.
Phoenix Ui kit for iPhone 6 / Free PSD & Sketch | uihive