Eye exams, instruments, optics—learn them all the easy way!

Ready to Ace your COA exam? This app helps you master all key topics for the Certified Ophthalmic Assistant test, including eye anatomy, optics, pharmacology, diagnostic procedures, patient care, and clinical skills. Practice with COA-style questions and learn how real ophthalmic scenarios are handled in clinics. Whether you're just starting or reviewing before the exam, this app makes studying simpler, faster, and more focused—anytime, anywhere.