# Sound Analyzer - Oscilloscope

> A pocket oscilloscope for visualizing sound wave.

Canonical page: [https://chrome-stats.com/d/com.autumnrockdev.waveform](https://chrome-stats.com/d/com.autumnrockdev.waveform)

## Overview

- **ID:** `com.autumnrockdev.waveform`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Autumn Rock Software Development
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 49,897
- **Rating:** 2.90 / 5 (104 ratings)
- **Version:** 1.2
- **Last updated:** 2025-09-18
- **First published:** 2019-08-22
- **Publisher country:** CA
- **Size:** 5.55 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.autumnrockdev.waveform)
- **Website:** [https://autumnrock.dev/](https://autumnrock.dev/)
- **Privacy policy:** [https://autumnrock.dev/policy/sound\_analyzer\_android.html](https://autumnrock.dev/policy/sound_analyzer_android.html)

## Description

**Sound Analyzer - Oscilloscope** is a versatile Chrome extension designed to help musicians and audio enthusiasts visualize sound waves generated by electronic synthesizers, acoustic instruments, or any sound source. It transforms your device into a pocket oscilloscope, enabling precise audio waveform analysis.

Key features include support for both built-in microphones and direct line-in audio capture, cycle locking for stable and clear waveform plotting, free running mode for continuous sound visualization, and a freeze function to pause and examine waveforms in detail. Optimized for phones and tablets, this tool is perfect for real-time sound monitoring and analysis, aiding in music production and sound design.

## Rankings

- #299,225 — 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.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.gms.permission.AD_ID`

## Review summary

### Pros

- Good for identifying sound waveforms
- Works smoothly
- Effective for visualizing sound and pitch
- Great as a visual effect for podcasting/vlogging
- Overall, does what it should

### Cons

- Limited to one microphone support
- No feature to display frequency of the wave
- Difficulty exiting the app
- Lack of granular zoom adjustment
- Need for improved precision and navigation around frozen waveforms

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