Welcome to new face of Diyetkolik application! Downloading diyetkolik. Com Android application is free of charge. Users will not be charged. Without their explicit consent. In-app purchases are subject to user. For your requests, questions and suggestions, you can contact us by sending an e-mail to. Diyetkolik@diyetkolik. Com, or from the "Bize Ulaşın" part in the app.