You’re living in Istanbul but do you find enough time to feel the true spirit of it? Now, it’s time to discover Istanbul! Piri is an audio walking tour guide app that let’s you to discover the world from the best guides. Istanbul tours narrated by Saffet Emre Tonguç, the most travelling guide in Turkey, are waiting for you. Download Piri app between October 27th – November 12th 23:59 2018 and get one of the amazing Istanbul tours free as a BiTaksi user.