BOSS Tuner logo

BOSS Tuner for Android

By Roland Free

Developer's Description

The BOSS Tuner app brings BOSS's trusted and world-renowned chromatic tuning technology to Android mobile devices. Available as a free download, the convenient app features the familiar look and intuitive display style of the best-selling TU-3 / TU-3W pedal tuner. Using the mic in your Android device, you can tune a guitar, bass and other instruments like violin, cello, brass, etc.


- Provides hands-free chromatic tuning for a variety of instruments

- Audible reference pitch function for tuning by ear

- Supports horizontal screen to enlarge meter view

- Tuning range: A#0 (29.14 Hz)--G8 (6,271.93 Hz)

- Tuning accuracy: +/- 1 cent

- Newsfeed for the latest BOSS info

Find more BOSS tuner products at:


Full Specifications

What's new in version 1.1.0

- It corresponds to the latest OS (Android 7).

- Improved sensitivity adjustment.

- Added skin of TU-3W. You can also select existing skin (TU-3).

- Added the function to switch the status of Auto-Lock on the main screen.

- Added push notification function.


Release November 12, 2018
Date Added November 12, 2018
Version 1.1.0

Operating Systems

Operating Systems Android
Additional Requirements None


Total Downloads 134
Downloads Last Week 1
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