BOSS Tuner App

Android · iPhone

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Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Runs widely2 of 6 device platforms
DocumentedPlans, terms and facts published

BOSS Tuner App is ranked #10 of 32 in musical tuner apps on Freedom251. It runs on Android, iOS. There is a free plan.

BOSS Tuner App plans and pricing

All plans

Free Free Free mobile app · requires device microphone boss.info · 11 Oct 2026

Compared on musical tuner apps

Free plan: Yes
Available platforms: both

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The record

Purpose: The app uses a mobile device’s microphone to tune guitars, basses, and other instruments, and to check pitch accuracy while singing.
Chromatic tuning: It provides hands-free chromatic tuning with a 21-segment meter, note display, and visual tuning indicators.
Reference pitch: It can sound reference pitches for tuning by ear.
Appearance: Users can customize the TU-3/TU-3W-style skin and background color.
Newsfeed: The app includes a newsfeed with information about BOSS products.
Android features: The Google Play listing states that horizontal screen orientation enlarges the meter, with a tuning range of A#0 (29.14 Hz) to G8 (6,271.93 Hz) and accuracy of +/- 1 cent.
Platforms: The maker lists the app for iOS and Android; its page specifies iOS 8.0 or later and recommends Android 4.1 or later.
Device compatibility: The maker lists compatibility with iPhone, iPad, and iPod touch.
Microphone privacy: The maker’s app privacy policy says microphone information is used only to display pitch and is never recorded, sent outside the device, or used to collect personally identifiable information.
Microphone requirement: The maker says denying microphone access prevents the app from detecting and displaying pitch.
Support: The maker directs users to its Knowledge Base, Owner’s Manuals, Support Documents, and BACKSTAGE product support.
Integrations: The maker describes microphone input and app-store availability, but does not state integrations with other software or services on the product page.
Developer: Google Play identifies Roland Corporation as the app’s developer.
Founded: 1972
Price from: Free

Where it ranks on Freedom251

Best Musical Tuner Apps in 2026#10 of 32

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Sources

boss.info/uk/products/boss_tuner_app/· checked 11 Oct 2026
play.google.com/store/apps/details· checked 11 Oct 2026