EDN is a free iPhone app developed by ECNI, designed to help medical students prepare for the EDN (Épreuves Classantes Nationales) exams. It falls under the Education & Reference category, specifically in the Medicine subcategory.

The app offers a comprehensive range of features to aid students in their exam preparation. It provides access to a variety of courses, training materials, and practice exams. Additionally, users can participate in the ECOS (Entraînements Classants en Ligne) feature, which allows them to evaluate their progress and compare themselves to thousands of other students.

One standout feature of EDN is its knowledge anchoring module, which helps students reinforce their long-term memory. This feature is particularly valuable for medical students who need to retain large amounts of information.

Overall, EDN is a valuable tool for medical students preparing for the EDN exams. Its extensive range of resources, including courses, training materials, and practice exams, combined with the community aspect of ECOS, make it a comprehensive and effective study companion.