# Spectrum Analyzer - Audio

> Professional HiFi audio spectrum analyzer

Canonical page: [https://chrome-stats.com/d/com.bti.sAnalyzer](https://chrome-stats.com/d/com.bti.sAnalyzer)

## Overview

- **ID:** `com.bti.sAnalyzer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Trajkovski Labs
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 359,032
- **Rating:** 4.00 / 5 (1,544 ratings)
- **Version:** 2.2
- **Last updated:** 2024-07-20
- **First published:** 2013-03-30
- **Publisher country:** MK
- **Size:** 5.69 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.bti.sAnalyzer)
- **Website:** [https://trajkovski.net](https://trajkovski.net/)
- **Privacy policy:** [https://trajkovski.net/privacy.html](https://trajkovski.net/privacy.html)

## Description

Spectrum Analyzer - Audio is a professional HiFi audio spectrum analyzer designed in a vintage VFD style. It displays the audio frequency components of ambient sounds, music, or your voice with a realistic retro look.

The extension offers stereo mode for analyzing left and right audio channels separately, fall time selection to adjust decay speeds, and options to choose between LED or Neon segment displays. Calibration ensures accurate frequency visualization, making it ideal for audiophiles and sound professionals seeking precise audio analysis within their browser.

## Rankings

- #118,436 — 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.google.android.gms.permission.AD_ID`

## Review summary

Users praise Spectrum Analyzer for its simple UI, reliable performance, and visually appealing retro visuals, with strong suitability for parties and car use. However, recurring complaints center on intrusive ads (desire for a paid version), limited display/border options and color customization, and occasional usability or rhythm-sync issues. Overall, it’s praised for visuals and ease of use, but monetization and customization requests persist.

### Pros

- Simple and easy-to-use interface
- Visually appealing retro/old-radio spectrum style visuals
- Reliable performance and solid functionality (often better than other analyzers)
- Great for parties and general use with low battery consumption
- Works well in car audio contexts (e.g., with external car stereos)

### Cons

- Ads are intrusive; many reviewers want a paid version to remove them
- Border/visual area limits the display and users want the option to enlarge or remove the border
- Lack of color customization (no color picker; limited color options)
- Some users find it not intuitive or have a learning curve
- LED rhythm syncing can be off/not perfectly matched to the music

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