Once a GPS application will greatly deplete the battery you, well a GPS application from eMacBerry will provide an alternative, whereby a GPS application called LittleBrother will provide benefits to you, because this application can save the battery. LittleBrother is a tracking application, where with this application you can monitor the presence and position of a friend, girlfriend or your sister. Some features of the application is LittleBrother will automatically send an email, when the person you’re watching is to leave an area / specific area or on the contrary LittleBrother will tell you if you’re watching is people entering certain areas such as home.