BOSS Tuner

Bring the industry-leading tuning technology from BOSS directly to your smartphone or tablet. This free app faithfully recreates the intuitive display and familiar look of the best-selling TU-3 and TU-3W pedal tuners, providing a professional-grade tool for musicians on the go. Using your device's built-in microphone, you can accurately tune a wide variety of instruments, including guitar, bass, violin, cello, and brass. It's also an excellent tool for singers to check their pitch accuracy during practice.

Key features include:

• Legendary BOSS chromatic tuning technology in a convenient mobile app.
• Hands-free operation with a 21-segment meter, note display, and visual tuning indicators.
• An audible reference pitch function for those who prefer to tune by ear.
• A built-in newsfeed to stay informed about the latest BOSS gear.
• Available for both iOS and Android devices.