# Guitar Tuner, GuitarTunio

> Guitar Tuner, Guitar tuning is a great string tuner app for all musicians

Canonical page: [https://chrome-stats.com/d/com.appsnemo.guitartunerpro](https://chrome-stats.com/d/com.appsnemo.guitartunerpro)

## Overview

- **ID:** `com.appsnemo.guitartunerpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Apps Nemo
- **Category:** PRODUCTIVITY
- **Downloads:** 5,898,143
- **Rating:** 4.28 / 5 (10,035 ratings)
- **Version:** 2.6.1
- **Last updated:** 2025-08-18
- **First published:** 2021-10-28
- **Publisher country:** VN
- **Size:** 39 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.appsnemo.guitartunerpro)
- **Website:** [https://guitartunio.com/](https://guitartunio.com/)
- **Privacy policy:** [https://appsnemo.com/policy](https://appsnemo.com/policy)

## Description

**GuitarTunio** is a comprehensive and intuitive guitar tuner app designed for string instrument players of all skill levels. It supports over 200 tunings across more than 20 instruments including guitars (6, 7, 12-string), ukuleles, bass guitars, violins, folk instruments, and more.

The app offers two tuning modes: Auto Tune Mode for beginners that automatically detects string pitch via your smartphone's microphone, and Manual Tune Mode for professionals choosing presets for precise tuning. Alongside the tuner, GuitarTunio includes a digital metronome to enhance timing and rhythm, plus a rich chord library with over 1000 guitar and ukulele chords, ideal for practice and skill improvement. Additional features include adjustable tuning frequency and a left-handed mode for ease of use. Whether you are a beginner or an expert musician, GuitarTunio transforms your phone into a powerful digital tuning tool and practice companion.

## Rankings

- #21,383 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.appsnemo.guitartunerpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Users commonly praise the app for accurate tuning and ease of use, and note it’s free with no ads and helpful for beginners. However, several reviews mention freezes/unresponsiveness, refund/purchase issues, and some perceive the quality as unreliable. A notable limitation is the absence of a ukulele tuner.

### Pros

- Accurate tuning; users report the app tunes guitars well
- Easy to use and user-friendly
- Free to use with no ads and low data usage
- Helpful for beginners learning how to tune
- Generally positive sentiment and reliable for many users

### Cons

- Occasional freezes or unresponsiveness reported by users
- In-app purchases causing unauthorized charges and refund problems
- Mixed quality perception; some reviews call it poor or trash
- Lacks a ukulele tuner (limited scope)

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