It is, by far, the worlds most used medical study and reference app.ĭownload our FREE 'Essential Skeleton' app in the free section to experience our groundbreaking 3D technology. There's not a university or hospital around that does not use Essential Anatomy/Skeleton, resulting in 1.1 million user engagements every month. Essential Anatomy 5 is the most successful anatomy app of all time and has more content and features than any other anatomy app-bar none! With over 8,200 structures, our highly accurate, immersive and visually stunning app is the gold standard in medical reference applications.