iRohm: a serious sound conditioning app from Marpac, the leader in sound conditioning for over 50 years. The steady, soothing sounds of iRohm will help you sleep, relax, or concentrate, even when you find yourself without your favorite Marpac sound conditioning machine. Like all Marpac products, iRohm is designed for simple, effective, high-quality sound conditioning. Choose “the original” white noise, or create a soothing soundrack from Marpac’s collection of base and overlay sounds inspired by nature. If disruptive noises are your problem, iRohm is your sound solution.