YKS Geri Sayım TYT ve AYT is a free Android app developed by Zekikos that helps students preparing for the YKS exam. This app provides a countdown timer to the exam along with a widget that can be added to the home screen. The countdown timer shows the remaining time in days, hours, minutes, and seconds. Along with the countdown timer, the app also has a feature that allows students to ask questions related to the exam. Students can ask questions related to TYT and AYT and get answers from other students.

The interface is user-friendly and easy to navigate. The countdown timer is accurate and helps students to keep track of their progress. The app also provides a feature to chat with other students preparing for the exam. The chat feature allows students to motivate each other and share their preparation strategies. In conclusion, YKS Geri Sayım TYT ve AYT is a useful app for students preparing for the YKS exam. It provides an accurate countdown timer and a platform to ask questions and chat with other students.