Surgeon Simulator Touch is the mobile port of the PC game Surgeon Simulator 2013. It was released March 13th, 2014 for iOS and for Android tablets on August 14th the same year, it added two new operations: Teeth and Eyeball transplants, as well as the new corridor mode. At launch they were exclusive to the app, however they were later included in the Anniversary Edition. It is currently out on the App Store and Google Play for $4.99.
Although The Touch version adds an eye and a teeth transplant to the game, Unfortunately, the brain surgery isn't available on mobile.