Comparison

Frequency Analyzer vs Room AutoEQ

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

Room AutoEQ

Features
Read full description

Room AutoEQ - Professional Subwoofer Room Correction App Smart Optimization for Your Low-Frequency Experience Room AutoEQ is an intelligent room acoustic correction app designed specifically for subwoofers. Utilizing advanced 20Hz-200Hz automatic equalization technology, it helps you achieve a perfectly balanced low-frequency response through a simple calibration process. Key Features: Automatic Room Correction – Easy-to-follow calibration process analyzes and optimizes the 20Hz-200Hz frequency range 8-Band Manual EQ Adjustment – Fine-tune Q-factor and gain at 8 key frequency points for personalized sound Professional Adjustment Tools: Precise volume control Phase adjustment Delay fine-tuning Polarity switching Night-friendly "Midnight Mode" Room AutoEQ makes complex acoustic correction simple and accessible. The guided calibration ensures accurate results while maintaining user-friendly operation. Whether you're a home theater enthusiast or an audiophile, you can achieve professional-grade bass performance with ease. Download Room AutoEQ now and unlock your subwoofer's full potential!

Screenshots

Frequency Analyzer4 screens
Room AutoEQ3 screens

Verdict

The call

The clearest difference is in-app purchases: Room AutoEQ at none against Frequency Analyzer's 11. Room AutoEQ also leads on iOS requirement (12.0 vs 17.2). On price, ads and device support 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. Room AutoEQ asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Frequency Analyzer versus Room AutoEQ: the parameters behind the verdict, then further details
ParameterFrequency AnalyzerRoom AutoEQ
PriceFreeFree
Rating4.5 (179 ratings) — better—
Positive reviews10.0% of reviews—
Number of ratings179 — better—
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.212.0 — better
Further details — not scored
Size35 MB4 MB
Age rating4+4+
DeveloperManfred KuegelDongguan Tristar Electronic Co.,Ltd.

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
None

Room AutoEQ

No in-app purchases

Questions

Is Frequency Analyzer free?
Frequency Analyzer is free to download, with in-app purchases available.
Is Room AutoEQ free?
Room AutoEQ is free to download, with no in-app purchases.
Do Frequency Analyzer or Room AutoEQ have ads?
Neither Frequency Analyzer nor Room AutoEQ shows ads.

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