# Vibrato Mastery

> Master your vibrato with real-time feedback. Based on the work of Wallas Pena.

Canonical page: [https://chrome-stats.com/d/com.vibratomastery.app](https://chrome-stats.com/d/com.vibratomastery.app)

## Overview

- **ID:** `com.vibratomastery.app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Wallas Pena
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 1,095
- **Version:** 1.0.1
- **Last updated:** 2026-05-15
- **First published:** 2025-11-15
- **Publisher country:** BR
- **Size:** 16 MB
- **Data as of:** 2026-10-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.vibratomastery.app)
- **Website:** [https://wallaspena.com/](https://wallaspena.com/)
- **Privacy policy:** [https://wallaspena.github.io/privacy-policy/](https://wallaspena.github.io/privacy-policy/)

## Description

Vibrato Mastery is a real-time vibrato analysis app designed primarily for violin, viola, cello, and double bass players, from a functional basic vibrato all the way up to an already great vibrato. It can also be used with other sustained-pitch instruments through the neutral profile, but it is not designed for voice.<br><br>See what your vibrato is actually doing as you play, with clear feedback on speed and amplitude:<br><br>• Speed, measured in Hertz (Hz)<br>• Amplitude, measured in cents (±)<br><br>Built from first principles, Vibrato Mastery focuses on the essential elements behind controlled and expressive vibrato: rhythm, speed, amplitude, consistency, control, and refinement.<br><br>To get the most out of the app, read the in-app Guide before practicing. It explains how to understand the feedback and use the app correctly.<br><br>KEY FEATURES:<br><br>REAL-TIME VIBRATO ANALYSIS<br>Get instant visual feedback while you play. See your vibrato speed and amplitude clearly, without relying only on feel or guesswork.<br><br>OPTIONAL DIGITAL BOOKS<br>The built-in Store includes optional Vibrato Mastery digital PDF books for violin, viola, cello, and double bass. Each book provides structured exercises based on the same method, for players who already have a functional basic vibrato, all the way up to an already great vibrato, and want a deeper path of refinement.<br><br>CLEAR VISUAL FEEDBACK<br>The interface is simple and easy to read at a glance, so you can stay focused on your instrument while still understanding your vibrato.<br><br>Stop wondering whether your vibrato is improving. Know it.<br><br>Download Vibrato Mastery today and begin your true path to greatness.

## Rankings

- #1,171,832 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.RECORD_AUDIO`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.vibratomastery.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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