This app is not indispensable part of the service,the service components is include GPS tracker device(install in the cars), the server software(to receive the location data from the GPS devices),the app will get the location data from the server software.
What's new in version 1.2.1
ReleaseMay 26, 2015
Date AddedMay 26, 2015
Additional RequirementsCompatible with iPhone 3Gs, iPhone 4. iTunes account required.