Report updated Apr 24, 2026

Overview · Full Intel report in progress

Audio Spectrum Analyzer is an established utilities app that is a paid app. With a 3.8/5 rating from 68 reviews, it shows polarized user reception.

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.

Current Momentum

v1.5 · 3mo ago

Steady

Last updated 110d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Utilities
#90
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Real-Time RTA and FFT AnalysisStandard

Provides high-refresh-rate frequency spectrum visualization with adjustable resolution.

Multi-Channel ComparisonStandard

Allows users to capture and compare noise levels and frequency charts across three separate audio channels.

SPL MeteringStandard

Measures sound noise levels up to 150 decibels with peak hold, flat reference lines, and min/max/avg tracking.

Custom CalibrationStandard

Supports individual calibration for each frequency band to ensure measurement accuracy.

How much does it cost?

Paid

Who Built It?

Black Cat Systems app icon 1
Black Cat Systems app icon 2
Black Cat Systems app icon 3
Black Cat Systems app icon 4

Black Cat Systems

(36K)

Providing specialized signal processing utilities and educational tools for amateur radio enthusiasts and audio professionals.

Portfolio

13

Apps

Free 4Paid 8
Lifestyle58%
Music17%
Utilities17%

Who is Black Cat Systems?

Black Cat Systems has established a defensible niche by digitizing specialized hardware functions for the amateur radio and shortwave listening communities. Their structural advantage lies in deep domain expertise in signal decoding and RF mathematics, creating a moat against generalist utility developers. While much of the portfolio consists of legacy technical tools, the recent success of their gamified Morse code curriculum suggests a strategic pivot toward high-retention educational content within their established technical vertical.

Who is Black Cat Systems for?

  • Amateur radio operators (Ham)
  • Shortwave listeners
  • Audio technicians requiring portable signal decoding
  • Sound management tools
Steady

Portfolio momentum

Maintained a consistent update cycle with 4 releases in the last 6 months, primarily focused on sustaining their core technical utility suite.

Last release · 13d agoActive apps · 11Abandoned · 13

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Audio Spectrum Analyzer?

How's The Utilities Market?

How does it evolve in the Utilities market?

ChartRankChange
iOSPaid#21NEW
iOSPaid#6749

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Audio Spectrum Analyzer

Key Takeaways

This is a specialized diagnostic tool for audio analysis that offers multi-channel tracking and granular calibration, though hardware compatibility varies by device.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Audio Spectrum Analyzer, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Audio Spectrum Analyzer Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/intel-report/utilities/com-blackcatsystems-spectrumpad

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0