No, you do not need to do that. All steps will proceed completely online. The Government of Turkey approves up to 161 countries for all kind of Turkish eVisa. Please check requirements for details.
It depends on your nationality. Please check the following link for more details.
Turkish eVisa is created for various purposes such as tourism, recreation, sightseeing, casual visit to meet friends or relatives, short duration medical treatment or casual business visit, whereby traveling to Turkey has not ever been as easy as now with this appearance.