Company Cengizhan Dundar created these great apps:
Qibla finder - Kıble bulucu, İllerimiz, MektApp - Dini bilgi yarışması, US States Flags Seals Quiz, Prefectures of Japan Map Flag, Bundesländer Deutschlands Quiz, teezaa alpha, Europe Quiz Maps Flags Infos, Africa Quiz Maps Flags Infos, and others..