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Best Ultrasonic Analyzer Apps

249+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our ultrasonic analyzer list covers 249+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Ultrasonic Analyzer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (163K)NoYesOct 2026
2Ultrasonic AnalyzerUltrasonic Analyzer$19.993.9★ (35)NoNoOct 2026
3Frequency AnalyzerFrequency AnalyzerFree4.5★ (169)NoYesOct 2026
4Audio / Spectrum AnalyzerAudio / Spectrum AnalyzerFree4.6★ (1K)YesYesOct 2026
5Decibel Meter: Sound AnalyzerDecibel Meter: Sound AnalyzerFree4.8★ (10)NoYesSep 2026
6FNam FFT Spectrogram AnalyzerFNam FFT Spectrogram AnalyzerFree—NoNoOct 2026
7dP GolddP GoldFree—NoNoMay 2026
8Frequency Analyzer SpectrumFrequency Analyzer SpectrumFree—NoNoSep 2026

Top Picks for Ultrasonic Analyzer

Decibel X:dB Sound Level Meter#1

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(163K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection
  • 🔧 Accurate and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
  • 🤖 Inaccurate readings compared to professional meters
  • 🤔 Confusing interface
Ultrasonic Analyzer#2

Ultrasonic Analyzer by DEXUS Pawel Krzywdzinski

Strong Contender
🎵 Music
3.9(35 ratings)
$19.99
Ultrasonic Analyzer screenshot 1
Ultrasonic Analyzer screenshot 2
Ultrasonic Analyzer screenshot 3

This app provides real-time audio analysis with visual representations of sound frequencies. It allows users to listen to and analyze ultrasounds, with options for transposed playback and slowed-down analysis of inaudible sounds. It supports various sampling rates and offers detailed charting and measurement tools.

Frequency Analyzer#3

Frequency Analyzer by Manfred Kuegel

Sound Decibel Meter, Spectroid
Worth Considering
🔧 Utilities
4.5(169 ratings)
FreeIn-App Purchases
Frequency Analyzer screenshot 1
Frequency Analyzer screenshot 2
Frequency Analyzer screenshot 3
Frequency Analyzer screenshot 4
Frequency Analyzer screenshot 5
Frequency Analyzer screenshot 6

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.

More Ultrasonic Analyzer apps to explore

FAQ about Ultrasonic Analyzer

What are the best ultrasonic analyzer apps for iPhone?
Decibel X:dB Sound Level Meter tops our ultrasonic analyzer apps ranking as of September 2026, with a 4.6-star average from 163K App Store ratings, and it's free to download.
Yes — 18 of the top ultrasonic analyzer apps we rank are free to download, including Decibel X:dB Sound Level Meter and Frequency Analyzer.
Decibel X:dB Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ ultrasonic analyzer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.