Moekadu Tuner

Android

Freedom report

Two barsScore 6.3

Moekadu Tuner is ranked #23 of 32 in musical tuner apps on Freedom251. It runs on Android. There is a free plan.

Moekadu Tuner plans and pricing

Free Free Android tuner app · GPLv3 open source github.com · 9 Oct 2026

Purpose: Tuner is an app for tuning musical instruments.
Pitch detection: It detects pitch using autocorrelation and FFT spectrum analysis.
Accuracy: It improves accuracy by evaluating spectrum phase information and polynomial fitting.
Pitch history: It shows how pitch changes over time.
Temperaments: The app supports equal and other temperaments, including non-12-tone EDO temperaments.
Instruments: The listing describes a built-in instrument database and support for custom instruments.
Signal settings: Settings include FFT window size, window type, and overlap.
Privacy: The project privacy policy says the app requests microphone access to analyze and show instrument pitch and otherwise does not collect or use private data.
Permissions: The privacy policy identifies RECORD_AUDIO as the app's requested permission.
License: The public repository identifies the app as GPLv3 licensed.
Support: The Google Play listing gives the support email [email protected] and directs bug reports to the GitHub issues page.
Repository status: The GitHub README says the app's project has migrated to Codeberg.
Maker: The Google Play listing names Michael Mößner as the developer and Germany as the developer location.
Price from: Free

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.