iOS 7 tabBar-line, how to remove it?

Question

Apple has added a tiny line over the tabBar in iOS 7 which is supposed to work as a shadow or fade between the tabBar and the UI

Answer 1

Add the following code in AppDelegate.m didFinishLaunchingWithOptions: method

if ([[[UIDevice currentDevice] systemVersion] floatValue]>=7.0)
 [[UITabBar appearance] setShadowImage:[[UIImage alloc] init]];