Summary

The BOSS Tuner app is a free chromatic tuner application for iOS and Android devices that replicates the technology and interface style of the popular TU-3 and TU-3W pedal tuners by BOSS. It uses the device's microphone to tune guitars, basses, and other instruments, as well as to help singers check pitch accuracy.

Features

• Free download for smartphones and tablets.
• Familiar interface modeled after the BOSS TU-3 and TU-3W pedal tuners.
• Hands-free chromatic tuning with a 21-segment meter, note display, and visual tuning indicators.
• Capability to tune guitar, bass, violin, cello, brass instruments, and also vocal pitch checking using the device microphone.
• Audible reference pitch sounds for tuning by ear.
• Customizable skins and background colors matching the TU-3 and TU-3W designs.
• Newsfeed integration delivering the latest information on BOSS products.
• Compatible with iOS 8.0 or later and Android 4.1 or later devices.

Privacy

The app uses the device's built-in microphone only for pitch detection and does not record or transmit audio or personal information. Users can deny microphone access, but then the app cannot perform tuning functions.