Data solutions (ltd) and Tracking world are offering pakistan's first in car navigation system. In detail maps are available for major cities. 40000 POI's(point of intrests) such as CNG/FUEL MOSQUES RESTURANTS ATM etc are added.
Coustemers wil have to pay only once.
Device price range $399-$599 and $120 for map.
Costly w.r.t Pakistan