# Metronome & Tuner

> The all-in-one toolkit for guitarists: Tuner and metronome in one app.

Canonical page: [https://chrome-stats.com/d/de.grewe.android.guitartool](https://chrome-stats.com/d/de.grewe.android.guitartool)

## Overview

- **ID:** `de.grewe.android.guitartool`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Marco Grewenig
- **Category:** MUSIC\_AND\_AUDIO
- **Version:** 1.0
- **Last updated:** 2026-06-29
- **First published:** 2026-06-29
- **Publisher country:** DE
- **Size:** 2.64 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=de.grewe.android.guitartool)
- **Website:** [http://www.digital-advance.de](http://www.digital-advance.de/)
- **Privacy policy:** [https://digital-advance.de/app\_privacypolicies4.html](https://digital-advance.de/app_privacypolicies4.html)

## Description

Whether you&#39;re just starting out or have been shredding for years – Guitar Tool is your perfect companion for every practice session, rehearsal, or recording. We’ve combined the two most important tools for musicians into one modern, intuitive app.<br>1. High-Precision Tuner: Get your instrument perfectly in tune within seconds.<br>• Chromatic Mode: Universal support for all instruments.<br>• Specialized Presets: Quick selection for Guitar (Standard E, Eb, Drop D) and Bass.<br>• Visual Feedback: A precise gauge helps you find the exact pitch with ease.<br>• Reference Tones: Play tones directly to train your ear or tune manually.<br>2. Professional Metronome: Master your timing and improve your sense of rhythm.<br>• Flexible Tempo: Set your BPM quickly and easily.<br>• Multiple Time Signatures: Choose from various time signatures to match your song.<br>• Visual Beat Indicators: Keep track of the rhythm visually with clear cues.<br>• Rock-Solid Beat: A reliable, steady pulse you can count on.<br>Why Guitar Tool?<br>• Clean &amp; Modern: Featuring Material Design 3, the UI is distraction-free and easy to use while holding your instrument.<br>• Quick Start: No cluttered menus – open the app and start playing immediately.<br>• Built for Guitarists: Specifically designed to meet the daily needs of guitar and bass players.<br>Download Guitar Tool today and take your playing to the next level!

## Rankings

- #3,150,929 — Overall

## Permissions and access

### Permissions

- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.FOREGROUND_SERVICE_MICROPHONE`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `de.grewe.android.guitartool.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/de.grewe.android.guitartool)