Best Noise Analyzer Apps

247+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated October 2026

The best noise analyzer apps on iPhone average 3.8★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Noise Analyzer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Noise Analyzer: Decibel MeterNoise Analyzer: Decibel MeterFree3.5★ (2)NoNoOct 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (164K)NoYesNov 2026
3Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesNov 2026
4dB Meter - Noise AnalyzerdB Meter - Noise AnalyzerFree—YesNoAug 2026
5Noisio: dB Noise MeterNoisio: dB Noise MeterFree1.0★ (1)NoYesOct 2026
6Sound Level Analyzer PROSound Level Analyzer PRO$9.99—NoNoAug 2026
7Motor Noise AnalyzerMotor Noise AnalyzerFree5.0★ (1)NoYesOct 2026
8dB Meter - Noise Level MeterdB Meter - Noise Level MeterFree—NoYesMay 2026

Top Picks for Noise Analyzer

Decibel X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 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 tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

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
Decibel : dB sound level meter#3

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Worth Considering
🔧 Utilities
4.6😐(36K ratings)
FreeIn-App Purchases
Decibel : dB sound level meter screenshot 1
Decibel : dB sound level meter screenshot 2
Decibel : dB sound level meter screenshot 3
Decibel : dB sound level meter screenshot 4
Decibel : dB sound level meter screenshot 5
Decibel : dB sound level meter screenshot 6

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

What We Love

  • 👍 Useful for monitoring noise levels
  • 🔍 Accurate for a phone app
  • 🔧 Good for calibrating audio equipment
  • 💡 Helpful for hearing protection
  • 📊 Provides detailed measurements

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
  • 🔁 Recurring subscription issues
  • 🔢 Inconsistent/inaccurate readings

More Noise Analyzer apps to explore

FAQ about Noise Analyzer

What are the best noise analyzer apps for iPhone?
Noise Analyzer: Decibel Meter tops our noise analyzer apps ranking as of October 2026, with a 3.5-star average from 2 App Store ratings, and it's free to download.
Yes — 16 of the top noise analyzer apps we rank are free to download, including Noise Analyzer: Decibel Meter and Decibel X:dB Sound Level Meter.
Noise Analyzer: Decibel Meter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ noise analyzer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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