Note: This app is iOS 7.0 ready. This simple but amazing app would give you full offline map support in Kolkatta. If you are just travelling or even residing to Kolkatta, you should be sure that you have this small tool with you. Why? Simple! Because this is very advanced map with ZOOM! Zoom level maps for Kolkatta. Maps are fully offline, so you dont need a costy internet roaming to digg arround, and in case you are lost to check where are you in offline map.