hi,

APPGECET exam is conducts by Andhra University for AP State Council of Higher Education (APSCHE). the counselling is based on gate score ad appgecet score. students who have qualified gate may participate in the counselling with out appear in appgecet exam. the two counselling for gate and appgecet score holders would be held on different schedule. so its fine for you to apply for both of the ways for admission.

follow the below article to know more about appgecet,

https://engineering.careers360.com/articles/ap-pgecet