Fine Chromatic Tuner

Chromatic tuner for guitar, violin, ukulele, trumpet, banjo, flute - afinador

Bitcount ltd. · com.finestandroid.tunner

3.0 out of 5 (2 ratings) 5M+ downloads v3.30 6 MB Android 5.0+ PEGI 3 · Everyone

Download APK 6 MB All versions

Signature matches the Google Play version Details

Watch the Fine Chromatic Tuner trailer on YouTube

At a glance

Latest version: v3.30 (22)
Updated: Mar 26, 2026 (6 months ago)
APK size: 6 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Music & Audio (app)
Listed since: Oct 24, 2022 (at least)
Permissions: 11 (1 sensitive)
Website: bialamusic.com/tuner
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Fine Chromatic Tuner is an app by Bitcount ltd. in the Music & Audio category, listed since at least October 2022. It has no native code, so it runs on any Android processor.

Since version 3.00, the APK grew from 2.7 MB to 6 MB and the minimum Android version rose from 4.0 to 5.0. It asks for 11 permissions, 1 of them sensitive: record audio. Compared with version 3.10, it adds 3 new permissions (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”) and drops 1 (“Run at startup”). The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.30

Fine Chromatic Tuner is updated with the new SDK

Description

From the listing uploaded by “appupdater”.

Professional chromatic tuner with unique algorithms designed for most accurate tuning. It works well for a wide range of instruments and is tested with guitar, violin, flute, ukulele, some woodwind and brass, voice, and more. All mid range instruments are covered. The working range of the app is 70 Hz to 550 Hz so if you are bass player look for “Fine Bass Tuner” app instead. This is automatic chromatic tuner - you just play the sound and the note and frequency are detected. The Fine Chromatic Tuner was adjusted and tested against acoustic guitar, soprano ukulele, tenor uke,electric guitar and violin. Features: - Automatic note selection - Ultra responsive -50 to +50 cent range fine tuning display - Precise to ±1/100 semitone (±1 cent) - may be used by stringers - Analog like needle - Exact frequency display. - Clean bright and simple analog like UI - Keep screen on while working. - Works in noisy surroundings As a pitch detector the tuner app is capable of working in noisy evironment. Afinador app!

Version history

3 versions are listed, going back to v3.00. Since v3.10 it requires Android 5.0+.

v3.30 LATEST Mar 26, 2026 6 MB TRUSTED v3.10 Jan 1, 2026 4.9 MB TRUSTED v3.00 Jul 3, 2026 2.7 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Mar 26, 2026.
Certificate issued to “FinestAndroid.com” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Mar 26, 2026
Validated against Google Play Mar 26, 2026
Signed byCN=Aleksandar Petrov Mlazev, OU=FinestAndroid.com, O=FinestAndroid.com, L=Sofia, ST=Sofia, C=BG
Signing certificate (SHA-1)FB:16:1D:3B:E3:75:66:70:12:7B:BD:C3:61:8C:6C:E5:94:E8:58:5F
File MD599ed947aa8d68896147650df48fd16ae
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Fine Chromatic Tuner requests 11 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.finestandroid.tunner.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone

Fine Chromatic Tuner APK: questions and answers

Is there a version of Fine Chromatic Tuner for older Android phones?

The current version needs Android 5.0 or later. Version 3.00 is the newest listed build that installs on Android 4.0 and later. Get version 3.00 · All versions

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

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Fine Chromatic Tuner free?

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

Is the Fine Chromatic Tuner APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 99ed947aa8d68896147650df48fd16ae.