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Best Low Frequency Detector Apps

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

Whether you're new to low frequency detector or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Low Frequency Detector Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (164K)NoYesOct 2026
2Frequency Detector AnalyzerFrequency Detector AnalyzerFree4.4★ (23)NoYesOct 2026
3Low Frequency DetectorLow Frequency Detector$9.992.8★ (6)NoNoOct 2026
4Frequency Analyzer: SpectraLabFrequency Analyzer: SpectraLabFree—NoYesOct 2026
5VisiWaveVisiWaveFree3.7★ (12)NoNoOct 2026
6Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (56K)NoYesOct 2026
7Decibel - sound level meterDecibel - sound level meterFree4.6★ (4.7K)NoYesOct 2026
8EMF Radiation Detector ReaderEMF Radiation Detector ReaderFree4.5★ (5K)YesYesOct 2026

Top Picks for Low Frequency Detector

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😐(164K 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
Frequency Detector Analyzer#2

Frequency Detector Analyzer by NEURASYNC

Spectrum Analyzer EMF Decibel
Strong Contender
🔧 Utilities
4.4(23 ratings)
FreeIn-App Purchases
Frequency Detector Analyzer screenshot 1
Frequency Detector Analyzer screenshot 2
Frequency Detector Analyzer screenshot 3

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

Low Frequency Detector#3

Low Frequency Detector by TOON,LLC

Worth Considering
🔧 Utilities
2.8(6 ratings)
$9.99
Low Frequency Detector screenshot 1
Low Frequency Detector screenshot 2
Low Frequency Detector screenshot 3
Low Frequency Detector screenshot 4
Low Frequency Detector screenshot 5
Low Frequency Detector screenshot 6

This tool measures and analyzes low-frequency sounds that are difficult for the human ear to detect. It helps identify potential noise pollution from sources like construction or factories, providing detailed reports on frequency components and sound levels.

More Low Frequency Detector apps to explore

FAQ about Low Frequency Detector

What are the best low frequency detector apps for iPhone?
Decibel X:dB Sound Level Meter tops our low frequency detector apps ranking as of October 2026, with a 4.6-star average from 164K App Store ratings, and it's free to download.
Yes — 19 of the top low frequency detector apps we rank are free to download, including Decibel X:dB Sound Level Meter and Frequency Detector Analyzer.
Decibel X:dB Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ low frequency detector apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.