DaTuner

Android

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

DaTuner is ranked #10 of 32 in musical tuner apps on Freedom251. It runs on Android. There is a free plan. A free trial is offered.

DaTuner plans and pricing

All plans

Free Free ads · fewer features than Premium play.google.com · 30 Sept 2026

Premium no ads · additional features play.google.com · 30 Sept 2026

Compared on musical tuner apps

Free plan: Yes
Strobe display: Yes
Alternate tunings: Yes
Custom reference pitch: Yes
Offline mode: Yes
Available platforms: android

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The record

Purpose: DaTuner is a chromatic tuner and metronome app for tuning instruments.
Supported instruments: The app supports guitar, bass, violin, ukulele, banjo, cello, piano, mandolin and other instruments.
Offline use: The app works offline and is designed to operate in noisy environments.
Tuning display: The screen turns green when the pitch is within the optimal tuning range.
Sensitivity: Auto-sensitivity starts tuning without manual configuration, while sensitivity can also be fine-tuned manually.
Lock controls: Screen lock can hold a specific note and filter lock can isolate a specific note range.
Reference frequency: Reference frequency can be adjusted manually or with an external reference for orchestra tuning.
Audio range: The stated sample-rate range is 8kHz to 48kHz.
Premium features: The PRO version includes a strobe display with up to four overtones, transposition, custom temperaments, notation options, a harmonic pitch pipe and an enhanced tuning algorithm.
Platform: DaTuner is described as an Android app and is distributed through Google Play.
Support: Support is provided at [email protected].
Data safety: Google Play states that the app may collect and share app info, performance and device or other IDs, encrypts data in transit, and says data cannot be deleted.
Privacy scope: The privacy policy addresses GDPR, Brazilian LGPD and California CCPA requirements.
Audio handling: The privacy policy says audio accessed through microphone permissions is used for app features, is not stored on the company's servers and is processed on the device.
Price from: Free

Where it ranks on Freedom251

Best Musical Tuner Apps in 2026#10 of 32

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Sources

useprometheus.app/datuner/· checked 30 Sept 2026
play.google.com/store/apps/details· checked 30 Sept 2026
useprometheus.app/datuner/privacy/· checked 30 Sept 2026