In application available mostly all ever published tests from bases and booklets of KROK 1, 2, 3, M and B for specialities "Medicine", "Dentistry", "Pharmacy", "Laboratory Diagnostics", "Nursing", "Obstetrics", "Preventive Medicine", "Medical Psychology", "Clinical Pharmacy" and "Technology of Perfume Cosmetics". A user-friendly interface and instant check-up enable effective preparation for the exams regardless of the place, time and connection to the Internet. After installation KROK 1 and 2 f