The application uses geo-location to detect when a user goes into or out of a specific location and logs this for their future use. Such as when a truck driver has a normal delivery route, at the end of the day he can look back on his logs and say when he arrived and left each one of his stops.
The name of the application is called "Check Point Log". The logo should have some combination of map, pin and a check mark.
Once awared, I will need the following sizes: