# Chromatic Tuner Pro

> Accurate and fast chromatic tuner with wide range covering C0(16Hz) - B8(7902Hz)

Canonical page: [https://chrome-stats.com/d/com.grodronos.tunerpro](https://chrome-stats.com/d/com.grodronos.tunerpro)

## Overview

- **ID:** `com.grodronos.tunerpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Emil Doležal
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 145
- **Version:** 5.0.0
- **Last updated:** 2024-12-16
- **First published:** 2016-12-07
- **Publisher country:** CZ
- **Size:** 5.68 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.grodronos.tunerpro)
- **Privacy policy:** [https://www.iubenda.com/privacy-policy/970158](https://www.iubenda.com/privacy-policy/970158)

## Description

Accurate and fast chromatic tuner with wide range covering C0(16Hz) - B8(7902Hz).<br>All music instruments are supported even human voice.<br>Application is plotting sound waves and its frequency (power) spectrum in real-time.<br><br>Features:<br>* Tuning modes<br>* Real-time waves plotting options<br>* Sensitivity calibration<br>* A4 calibration<br>* Frequency precision settings<br>* Refresh rate settings<br>* Note-naming convention settings<br><br>Tuning modes:<br>* Guitar (E2,E4)<br>* Violin (G3,E5)<br>* Viola (C3,A4)<br>* Cello (C2,A3)<br>* Bass (E1,G2)<br>* Piano (A0,C8)<br>* Human Voice (C2,D6)<br>* Max Frequency Range (C0,B8)<br><br>Pro version contains no ads or nag screens.

## Rankings

- #1,840,967 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.grodronos.tunerpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.grodronos.tunerpro)