Free BOSS Tuner App Now Available

Trusted BOSS Tuning for Your Mobile Device

BOSS Tuner App

The BOSS Tuner app’s main screen in landscape view on an iOS device.

The new BOSS Tuner app brings BOSS’s leading chromatic tuning tech to your favorite smartphone or tablet, giving you accurate tuning everywhere you go. Available as a free download for iOS and Android devices, the app features the look of the best-selling TU-3 pedal tuner. It works with the built-in mic on your device, and also has the ability to sound reference pitches for tuning by ear.