UltraTuner is the newest and most accurate tuning app ever, designed and developed by the IK Multimedia team for iPhone and iPod touch, and streamlined for the Apple Watch. Itīs 10 times more precise than mechanical strobe tuners, considered by many as the tuning benchmark. Its high accuracy is due to the exclusive dual-analysis processing engine allowing a much more precise frequency reading. Designed with two modes: stage and studio, featuring an intuitive interface, making it user friendly and providing high visibility on your iPhone, Apple Watch or iPod touch screen, letting you learn quickly, through arrows, if your note is flat or sharp. You also get to keep your instrumentsī tuning history, to see the tuning variations over time. It works with all analog or digital audio interfaces designed for iPhone, iPod touch and iPad, also IKīs iRig HD, iRig Pro and the iRig MIC products.