O - Zazakî-Tirkî-Zazakî is a free Android application developed by Osman Aslanoğlu that serves as a dual Kurdish-Turkish dictionary. It is a comprehensive dictionary that contains over 50,000 words in both languages. This dictionary is perfect for anyone looking to learn or improve their Kurdish or Turkish vocabulary.

The application is user-friendly and easy to navigate with a simple interface. It is an excellent tool for those who want to improve their language skills, especially for Kurdish and Turkish speakers. The app is available for free and is a great resource for anyone interested in learning the Kurdish or Turkish language.