Read this it's true – Lock Screen Slider Overlay Wallpapers Pro - Custom Slide to Unlock Background Overlay Themes for iOS 7 Home Screen Review

This app is not so great to use, this app causes different side effects it's is also only for wallpapers. To my consideration I have typed this to save your money
Review by MoneySaver@Appstore on Lock Screen Slider Overlay Wallpapers Pro - Custom Slide to Unlock Background Overlay Themes for iOS 7 Home Screen.