1) GadgetTrak: GadgetTrak is available for both Android and iOS users. The app offers complete protection by providing features such as location detection, remote alarm activation and file protection. CTIA E-Tech Award Winner for Best Productivity, Utility & Public Safety Apps,
Winner of Mobile Star Awards "Best Consumer Security Application", and dozens other awards, its surely one of the best apps for mobile security.
3) iHound: The app originally developed for iOS devices is now also available for the Android platform. This app uses geo-location to search for a lost or stolen device and accurately track down its whereabouts. Android users also get some cool extra features such as remotely locking and deleting the data on your phone to prevent its misuse and remotely messaging with your phone, so you can communicate with whomever has it.