Comparison

Frequency Analyzer vs Audio Extractor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Frequency Analyzer

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

Highlights
  • Real-time FFT analysis
  • Calibrated SPL measurements
  • 32-bit float audio recording
  • Synchronized video recording
  • Spectrogram and octave band analysis
  • Export WAV, CSV, images, and videos
Features
Read full 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 requiring traceable calibration or regulatory compliance, we recommend using an external calibrated measurement microphone with certified sound level meters. EULA: https://frequency-analyzer.com/terms-and-conditions/

About

Audio Extractor

Easily extract high-quality audio from your video files. Convert videos to MP3, M4A, and other formats. Offers professional editing tools like trimming and volume adjustment, with batch processing for multiple files.

Highlights
  • Video to MP3, M4A conversion
  • Supports MP4, MOV, AVI
  • Audio trimming with waveform
  • Volume adjustment
  • Batch processing
  • Multiple quality options
Features
Read full description

VoxCut - The Ultimate Video to Audio Converter Transform your videos into high-quality audio files instantly! VoxCut is the most powerful and user-friendly audio converter that lets you extract audio from video files with professional results. KEY FEATURES: Video to MP3 Converter • Convert any video to MP3, M4A, and other audio formats • Support for MP4, MOV, AVI, and more video formats • MP4 to MP3 conversion in seconds Professional Audio Editing • Trim audio with visual waveform editor (Premium) • Adjust volume levels (Premium) • Apply fade effects for smooth transitions (Premium) • Preview changes before saving Batch Processing • Extract audio from multiple videos simultaneously (Premium) • Process entire playlists at once (Premium) • Save time with efficient batch conversion Quality Options • Good (128kbps), Better (192kbps), Best (320kbps - Premium) • Choose the perfect quality for your needs • Optimize file size vs. audio quality Simple & Intuitive • Native iOS design with dark mode support • One-tap extraction from Photos or Files • Real-time progress tracking • File management with search and organization PERFECT FOR: • Creating ringtones from your favorite videos • Converting video to audio for podcasts • Extracting music from concert recordings • Making audio files for presentations • Free audio converter with premium features PRIVACY FIRST • All processing happens on your device • No data sent to external servers • Your files stay private and secure Download VoxCut now - the best video to MP3 converter and audio extractor for iOS! Experience professional-grade audio extraction with our intuitive mp3 video converter designed for seamless video to audio conversion. Terms of Use: https://sites.google.com/view/voxcut/terms-of-use

Screenshots

Frequency Analyzer4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is rating: Audio Extractor at 5.0 against Frequency Analyzer's 4.5. Audio Extractor also leads on update cadence (every 3 days vs every 8 days). Frequency Analyzer's advantage is ratings volume (166 vs 9). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days and Audio Extractor sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Audio Extractor holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Frequency Analyzer has 166 ratings behind it against 9, so its average is the more settled of the two.

UpkeepUpdate frequency

Frequency Analyzer ships an update every 8 days, Audio Extractor every 3 days. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
Frequency Analyzer versus Audio Extractor: the parameters behind the verdict, then further details
ParameterFrequency AnalyzerAudio Extractor
PriceFreeFree
Rating4.5 (166 ratings)5.0 (9 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings166 — better9
Update frequencyEvery 8 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS17.2 — better17.3
Further details — not scored
Size35 MB23 MB
Age rating4+4+
DeveloperManfred KuegelZafar Ivaev

Customer experience

Frequency Analyzer

All ratings166 ratings
Positive88.0%
Neutral3.6%
Negative8.4%
Written reviews9 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Audio Extractor

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

11 purchases

Frequency Analyzer

Subscriptions10
  • Frequency Analyzer Pro Weekly3 Days trial$2.997 Days
  • Frequency Analyzer Pro Monthly7 Days trial$3.991 Month
  • Frequency Analyzer Pro Monthly$3.991 Month
Show 7 more
  • Frequency Analyzer Pro Monthly7 Days trial$4.991 Month
  • Frequency Analyzer Pro Monthly$4.991 Month
  • Frequency Analyzer Pro Monthly3 Days trial$4.991 Month
  • Frequency Analyzer Pro Annual7 Days trial$29.991 Year
  • Frequency Analyzer Pro Annual7 Days trial$44.991 Year
  • Frequency Analyzer Pro Annual$44.991 Year
  • Frequency Analyzer Pro Annual3 Days trial$44.991 Year
One-time1
  • Pro access for lifetime$89.99
2 purchases

Audio Extractor

Subscriptions1
  • Weekly Access3 Days trial$2.997 Days
One-time1
  • Lifetime Access$14.99

Questions

Is Frequency Analyzer free?
Frequency Analyzer is free to download, with in-app purchases available.
Is Audio Extractor free?
Audio Extractor is free to download, with in-app purchases available.
Which has better reviews, Frequency Analyzer or Audio Extractor?
Audio Extractor is rated higher. Frequency Analyzer averages 4.5 out of 5 from 166 ratings, while Audio Extractor averages 5.0 from 9 ratings.
Do Frequency Analyzer or Audio Extractor have ads?
Neither Frequency Analyzer nor Audio Extractor shows ads.
Which is updated more often, Frequency Analyzer or Audio Extractor?
Frequency Analyzer ships an update every 8 days, and Audio Extractor every 3 days. Most recently, Frequency Analyzer was updated on September 21, 2026 and Audio Extractor on September 16, 2026.

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