# SpectralScan Audio Analyzer

> Spectrum Analyser: FFT, RTA, dB & SPL Meter, Acoustics, Spectrogram, Microphone

Canonical page: [https://chrome-stats.com/d/com.otsukare.spectralscan](https://chrome-stats.com/d/com.otsukare.spectralscan)

## Overview

- **ID:** `com.otsukare.spectralscan`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Otsukare AB
- **Category:** TOOLS
- **Downloads:** 14,689
- **Rating:** 4.79 / 5 (371 ratings)
- **Version:** 1.3.3
- **Last updated:** 2026-08-27
- **First published:** 2026-04-10
- **Publisher country:** SE
- **Size:** 12 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.otsukare.spectralscan)
- **Website:** [https://www.otsukare.se/spectralscan](https://www.otsukare.se/spectralscan)
- **Privacy policy:** [https://github.com/martinnordgren/apps-public-info/blob/main/PRIVACY-spectralscan.md](https://github.com/martinnordgren/apps-public-info/blob/main/PRIVACY-spectralscan.md)

## Description

**SpectralScan Audio Analyzer** turns your Android phone into a powerful real-time audio analysis tool. Visualize frequencies with FFT spectrum analysis, RTA graphs, peak hold, octave smoothing and a scrolling spectrogram covering 20 Hz to 20 kHz.

Measure speakers and rooms with sine sweeps, inspect impulse responses, identify resonances and reflections, and export measurements as CSV or PNG. With offline support, adjustable color themes and detailed dBFS readings, SpectralScan is designed for musicians, audio engineers, acoustics professionals, HiFi enthusiasts and anyone interested in understanding sound.

## Rankings

- #486,490 — Overall
- #4 — analyzer

## 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.otsukare.spectralscan.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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