1. A method comprising: registering an identifier for a navigation application at a map management server; accessing an installed version, at the map management server, of a geographic database according to the identifier; accessing a later version, at the map management server, of the geographic database, wherein the later version of the geographic database is different than the installed version of the geographic database; receiving, at the map management server, a destination location; querying the installed version of the geographic database for the destination location for a first map result; querying the later version of the geographic database for the destination location for a second map result; and performing a comparison of the first map result and the second map result.