MetroYab
Finding the nearest metro station in Tehran and Karaj
Overview
MetroYab is an Android app that shows you the nearest subway in Tehran and Karaj, and includes some information about the stations.
It finds the closest station to your current position or to any location you pick, and it includes the Tehran metro stations and lines.
MetroYab was published on CafeBazaar and has over 16,000 installs.