Mohammad Amin Moradi, 19, who studies Mechanical Engineering, Seyyed Hamed Valizadeh, who is also 19 and studies Software Engineering at Sharif University of Technology, and Amir Ala Masoumi, who is 20 and is studying Architecture at Tehran University, have jointly developed the app.

They seem to enjoy plunging gamers into deep thought for hours. The game they have developed is simple and complicated at the same time. In this app an image appears on screen and the gamer must guess what word that image refers to in order to advance to the next round.

Source: http://iranfrontpage.com/news/society/sci-tech/2014/09/aftabe-iranian-app-downloaded-1-5-million-times-counting/