High-Frequency Noise Monitor

High-Frequency Noise Monitor

By TOON

High-Frequency Noise Monitor is a utility tool designed to detect and analyze inaudible sound frequencies above 8 kHz. It enables users to identify high-frequency noise sources, such as electronic power conversion devices or pest deterrent systems, to assess potential environmental interference.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Individuals seeking to identify and monitor inaudible high-frequency noise sources in their immediate environment.

Key features

High-Frequency Analysisstandard

Specializes in monitoring and examining noise components specifically within the 8 kHz and above frequency range.

Noise Source Identificationstandard

Assists in detecting harmonic noise emitted by electronic devices, power lines, and AC-DC power adapters.

Pest Deterrent Detectionstandard

Allows users to monitor the frequency and volume output of devices marketed to drive away vermin.

How much does it cost?

paid

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

TOON

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.25 · 4

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for High-Frequency Noise Monitor

How's the Utilities market?

The rivals identified

Audio Spectrum Analyzer dB RTA

By Marina Polyanskaya

Both apps target users measuring environmental sound, but the rival captures a broader audience through general audio analysis features while the source app focuses on high-frequency detection.

  • Source app targets specific high-frequency noise sources like pest deterrents, while the rival focuses on general audio calibration.
  • Rival offers a freemium model with 3038 ratings, whereas the source app is a paid tool with four ratings.
  • Rival includes professional-grade tools like FFT plotting and octave band analysis for A/V engineers.
High-Frequency Noise Monitor vs Audio Spectrum Analyzer dB RTA
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Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for High-Frequency Noise Monitor

Where is it heading?

Bottom line

This app serves as a specialized diagnostic tool for visualizing and tracking high-frequency sound waves that are typically imperceptible to human hearing.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by High-Frequency Noise Monitor, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “High-Frequency Noise Monitor Intelligence Report.” Updated Apr 29, 2026. https://marlvel.ai/apps/com-toon-llc-hfnmonitor

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