BY VIEWCAST    UPDATED November 6, 2025

The BOSS Tuner app furnishes musicians with a remarkably accurate and user-friendly platform for tuning guitars and basses, echoing the reliability and precision of BOSS's physical tuning pedals. Its ease of use in various settings, including live performances, alongside its quick responsiveness and clear display, propels it to the forefront of tuning applications.
One prominent feature that sets the BOSS Tuner app apart is its commitment to privacy and user experience, prominently highlighted by its no data collection policy and absence of advertisements. This approach not only streamlines the tuning process but also enhances the overall usability of the app, making it an attractive choice for musicians wary of intrusive ads and unnecessary permissions.
The app's ability to accurately recognize notes, even on lower-register instruments like the bass guitar, without requiring the playing of harmonics, is a noteworthy distinction. This precision, combined with a sizable display and rapid update rate, ensures that musicians can swiftly and efficiently tune their instruments, even in scenarios where time is of the essence.
Additionally, the BOSS Tuner app boasts a wide range of functionality including the ability to adjust sensitivity and accuracy settings, fulfilling the needs of both novice and seasoned musicians. The absence of in-app purchases and advertisements further cements its status as a premier tuning resource, offering all features at no cost.
Though the app predominantly excels in its core function as a tuner, some users might find the lack of extra features like a metronome as a minor drawback. However, the primary focus on tuning is executed flawlessly, with the large, easy-to-read display and swift note recognition enhancing the tuning experience.
Comparisons with BOSS's physical TU-3 tuner pedal underscore the app's accuracy and reliability. Musicians who own the TU-3 pedal have noted the app's comparable performance, underscoring the technological prowess behind its development. This similarity affirms the app's value as a practical and convenient alternative to traditional tuning methods.
Yes, the BOSS Tuner app is completely free. It does not contain any in-app purchases or advertisements, providing a user-friendly experience without any hidden costs.
Yes, the BOSS Tuner app is capable of accurately tuning bass guitars, including 4-string, 5-string, and 6-string basses, without the need for playing harmonics.
No, the app does not collect any user data, ensuring a private and secure tuning experience.
No, the app is dedicated solely to tuning instruments and does not include a metronome feature.
Yes, the BOSS Tuner app is versatile, designed to work effectively with both electric and acoustic guitars, ensuring precise tuning across various instrument types.
BOSS Tuner is primarily a mobile app designed for smartphones. However, you can run BOSS Tuner on your computer using an Android emulator. An Android emulator allows you to run Android apps on your PC. Here's how to install BOSS Tuner on your PC using Android emuator:
Visit any Android emulator website. Download the latest version of Android emulator compatible with your operating system (Windows or macOS). Install Android emulator by following the on-screen instructions.
Launch Android emulator and complete the initial setup, including signing in with your Google account.
Inside Android emulator, open the Google Play Store (it's like the Android Play Store) and search for "BOSS Tuner."Click on the BOSS Tuner app, and then click the "Install" button to download and install BOSS Tuner.
You can also download the APK from this page and install BOSS Tuner without Google Play Store.
You can now use BOSS Tuner on your PC within the Anroid emulator. Keep in mind that it will look and feel like the mobile app, so you'll navigate using a mouse and keyboard.

