Spicing up that App Switcher in iOS 7 with a additional functionality, animations, and features may have to wait until April 2nd
, but in the mean time, you can still add small features to the App Switcher that make it more elegant.
One such example is a new free jailbreak tweak called Location Sentry
by iOS developer Ryan Hileman. This tweak, as shown above, puts a location service indicator above the application preview cards