Guitar Tuner Free app icon

Guitar Tuner Free

The best Free Chromatic Tuner for guitar and strings instruments.

Harman Professional · com.ntrack.tuner

4.7 out of 5 (7 ratings) 1M+ downloads v2.0.0 18.6 MB Android 4.1+ PEGI 3 · Everyone

At a glance

Latest version
v2.0.0 (20020236)
Updated
Jul 26, 2020 (6 years ago)
APK size
18.6 MB
Requires
Android 4.1+ (API 16)
CPU support
ARM 64-bit
Category
Music & Audio (app)
Listed since
Aug 1, 2017 (at least)
Permissions
8 (1 sensitive)
Website
ntrack.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Guitar Tuner Free is an app by Harman Professional in the Music & Audio category, listed since at least August 2017. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

It asks for 8 permissions, 1 of them sensitive: record audio. The app offers in-app purchases through Google Play.

Ratings

4.7out of 57 ratings
  • 5 ★86%
  • 4 ★0%
  • 3 ★14%
  • 2 ★0%
  • 1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v2.0.0

• New cleaner redesigned user interface • New analog tuner view • New shiny 3D view - tune while watching the frequency spectrum from all directions! • Fixed issue with Samsung App Monitor complaining of mic access Contact us at [email protected] if you have problems with the app or if you have comments or suggestions - your feedback helps us to improve the app.

Description

From the listing uploaded by “india-market”.

The best free tuner app for guitar, bass, ukulele, violin or any other strings instrument. A must-have in your guitar toolkit. Downloaded by over 1 million users! Tune your guitar, bass or other instruments with the free n-Track Tuner in two steps: 1)Put your device next to your instrument and play each string 2)The tuner will automatically recognize the note you're playing and tell you wether you need to lower (green bar) or increase (red bar) the string's pitch. ADVANCED FEATURES FOR FREE •||| Spectrum Analyzer |||• The audio spectrum analyzer provides a visual feedback of the notes played by the instrument and shows a small arrow to highlight the harmonic whose pitch the tuner is tracking. •||| Diapason |||• For those who prefer to manually tune their instrument the 'Diapason' view lets you play a reference tone, 'A' (440 hz) or any other note that you can select dragging the frequency slider. Other free advanced features: • tap to adjust the spectrum analyzer visualization options, select thicker spectrum lines, smooth out or highlights peaks, increase or decrease tuning sensitivity and precision (up to 0.1 cents) • you can calibrate the tuner for non-standard tunings: tune the reference note, tap on the display and select 'Calibrate' to set the note as the new reference. You can also select non-standard musical temperaments, alternate note namings and much more • select the Sonogram tab to view how the frequency spectrum changes with time, and follow the tuned note as it travels through the spectrum as a green line n-Track Tuner works great with: • Electric guitar tuner, Acoustic guitar tuner, Classic guitar tuner • Bass tuner • Ukulele tuner • Banjo tuner • Mandolino tuner • Violin tuner • Viola tuner • Violoncello tuner • Piano tuner • Wind instruments tuner • Other instruments or vocals If you have problems with the app or suggestions for enhancements or new features please contact us at http://ntrack.com/support Note • The app requires the internet permission to display ads

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “n-Track Software” Not the developer's name (“Harman Professional”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature under review Mar 7, 2025
  • Antivirus scan passed Jan 22, 2021
  • Signed byCN=Flavio Antonioli, OU=n-Track, O=n-Track Software, L=Rome, ST=RM, C=IT
  • Signing certificate (SHA-1)9C:79:34:9F:6D:6A:D2:4B:02:E8:F4:D2:DD:E9:11:10:62:27:4B:09
  • File MD5d70f13c9aab11a810f29e5cbbc020970
  • Uploaded by “india-market” Gold tier · 54,447 followers · uploading since 2017

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Guitar Tuner Free requests 8 permissions, 1 of them sensitive.

Required hardware & features

Guitar Tuner Free APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is Guitar Tuner Free free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Guitar Tuner Free APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is d70f13c9aab11a810f29e5cbbc020970.

Tags

More Music & Audio apps