Choosing the right of visa is a decision every one intending to travel abroad has to make, if your intention is to stay for long, I strongly recommend you choose a students visa with Dagost Union Consultancy. The Turkish Government is gradually eliminating long stay visitors and insist you have a tangible reason if u must.

ANNOUNCEMENT
Short Term Residence Applications In the event that there is no reason for a new residence permit for foreigners who have received a residence permit for a short period of time within the scope of sub-paragraph e, the requests for permission and extension applications by offering tourism purposes as of 01.01.2020 shall not be deemed appropriate. Law No. 6458 (Foreigners who will stay for touristic purposes), in case of foreigners who have been granted a one-year or longer short-term residence residence present justified reasons other than tourism, their requests for residence permit for tourism purposes or extension applications will be disapproved as of 01.01.2020 Respectfully announced to the public.