Frequency Analyzer

Developer: Manfred Kuegel

Category: Tools

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6.3K installs

125 ratings

668 monthly active users

$<10K monthly revenue est.

IAP 100% · Ad 0%

Install Trends

Weekly +167

Steady

Monthly +734

Steady

Frequency Analyzer Summary

Frequency Analyzer is a with in-app purchases iOS app in Tools by Manfred Kuegel. Released in Aug 2025 (9 months ago). It has 125 ratings with a 4.49★ (good) average. Based on AppGoblin estimates, it reaches roughly 668 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 22, 2026.

Recent activity: 3.00 new ratings this week View trends →

Store info: Last updated on App Store on Apr 22, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: 6468837339

First Released: 2025-08-22

Store Last Updated: 2026-04-22

In-App Purchases: Yes

Ads: No

Website: frequency-analyzer.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-07-14

AppGoblin Last Crawled: 2026-05-14

Ads & App-Ads.txt

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4.49★

Ratings: 125

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Screenshots

App Description

Transform your device into a professional-grade audio analysis suite with industry-leading 32-bit float processing, precision calibration tools, and comprehensive visualization capabilities.

PROFESSIONAL ACOUSTIC MEASUREMENT

• Real-time FFT analysis with configurable window sizes up to 4096 points
• Reference SPL measurement with calibrated sound pressure level monitoring
• Professional microphone correction with frequency-specific calibration curves
• Reference tone calibration for precise frequency measurements
• Configurable time averaging (0-1000ms) for stable, accurate readings
• Industry-standard weighting filters: dBA, dBC, dBZ, and linear magnitude
• Multiple window functions: Hanning, Hamming, Blackman

ADVANCED VISUALIZATION MODES

• High-resolution spectrum analyzer with peak detection
• Real-time waveform display
• Professional spectrogram
• Octave band analysis
• Amplitude tracking over time
• Total level monitoring with min/max/average statistics

POWERFUL RECORDING & ANALYSIS

• High-quality 32-bit float audio recording and playback
• Synchronized video recording with audio analysis overlay
• Event tracking system with timestamped notes
• Playback synchronization with all recorded events and measurements
• Location mapping for environmental noise surveys
• Export capabilities: WAV audio, CSV data, high-resolution images and videos

PRECISION DECIBEL MEASUREMENT

• Calibrated SPL measurements with reference level adjustment
• Real-time dB monitoring with peak hold functionality
• Statistical analysis: Leq, Lmax
• Configurable time averaging (0-1000ms)
• Frequency-weighted noise exposure calculations
• Exposure calculator for NIOSH and OSHA

IDEAL FOR PROFESSIONALS

• Acousticians and audio engineers
• Environmental noise consultants
• Musicians and sound designers
• Room acoustics optimization
• Industrial noise monitoring
• Educational and research applications
• Live sound reinforcement
• Building acoustics assessment

Download now and unlock the full spectrum of acoustic measurement capabilities.

DISCLAIMER

This is a consumer application designed for general audio analysis and educational purposes. It is not a certified measurement instrument and should not be used where legally compliant or certified measurements are required. For professional acoustic assessments requir