Continued use of GPS running in the background can dramatically decrease battery life.
gOmniAgent is a GPS Location Tracking application. It runs on your iOS device and on other platforms in the background with minimum user interface. It helps tracking minors, your beloved ones, and whats important to you. You can use the gOmniTracker mobile application or the gOmniTracker web application to monitor locations and setup geofences (zones), or setup speed limit on selected devices, and to be notified when these events occurs. gOmniAgent also keeps tracking device locations even in the events of out-of-coverage situations, and it will resume sending the fixes after it is reconnected successfully.
It requires to sign up for an account with gOmniTracker.com.
Once gOmniAgent is installed on your device, you need to run it once, and activate your device by submitting the requested information. gOmniAgent will continue running in background even you restart your device.