---
title: "Audio Spectrum Analyzer — App Overview"
url: https://marlvel.ai/intel-report/utilities/com-blackcatsystems-spectrumpad
category: Utilities
developer: Black Cat Systems
platforms: ios, android
rating: 3.9 (52 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T06:49:20.822Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized diagnostic tool for audio analysis that offers multi-channel tracking and granular calibration, though hardware compatibility varies by device.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.9 ★ (52) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.5 |
| Latest Version (Android) | 1.5 |
| Developer | Black Cat Systems |

<!-- SECTION: Summary -->
## What is Audio Spectrum Analyzer?

Audio Spectrum Analyzer is a utility tool that provides real-time sound pressure level (SPL) metering and frequency spectrum analysis using Fast Fourier Transform (FFT). It enables users to monitor audio across three distinct channels, offering calibration capabilities and multi-source input support including Bluetooth and AUX.

<!-- SECTION: Key Features -->
## Key Features

- **Real-Time RTA and FFT Analysis**: Provides high-refresh-rate frequency spectrum visualization with adjustable resolution.
- **Multi-Channel Comparison**: Allows users to capture and compare noise levels and frequency charts across three separate audio channels.
- **SPL Metering**: Measures sound noise levels up to 150 decibels with peak hold, flat reference lines, and min/max/avg tracking.
- **Custom Calibration**: Supports individual calibration for each frequency band to ensure measurement accuracy.

<!-- SECTION: Target Audience -->
## Who is it for?

Audio professionals, technicians, and hobbyists requiring real-time acoustic measurement and frequency analysis.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/audio-spectrum-analyzer/id373620982?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=audio.sound.spectrum.analyzer.rta&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/com-blackcatsystems-spectrumpad)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/com-blackcatsystems-spectrumpad).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*