Best Noise Level Db Apps

234+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our noise level db list covers 234+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Noise Level Db Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Noise Level: Sonomètre dBNoise Level: Sonomètre dBFree4.3★ (294)YesYesJul 2026
2Noise Level dBNoise Level dBFreeNoJul 2026
3NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (16K)NoNoJul 2026
4Sound Meter - dB Noise LevelSound Meter - dB Noise LevelFreeYesNoMay 2026
5Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.7★ (156K)NoYesJul 2026
6dB Meter Sound Level MeterdB Meter Sound Level MeterFree4.8★ (251)YesNoJul 2026
7Sound Meter (Decibel)Sound Meter (Decibel)Free4.6★ (2.6K)YesNoJul 2026
8Decibel Meter: Sound dB LevelDecibel Meter: Sound dB LevelFree4.8★ (223K)YesYesJul 2026

Top Picks for Noise Level Db

Noise Level: Sonomètre dB#1

Noise Level: Sonomètre dB by OV MEDIA

Mesurer le bruit sur iPhone
Editor's Choice
🔧 Utilities
4.3😊(294 ratings)
FreeAdsIn-App Purchases
Noise Level: Sonomètre dB screenshot 1
Noise Level: Sonomètre dB screenshot 2
Noise Level: Sonomètre dB screenshot 3
Noise Level: Sonomètre dB screenshot 4
Noise Level: Sonomètre dB screenshot 5

Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.

What We Love

  • 👍 Accurate measurements
  • 🚀 Easy to use
  • 📊 Detailed data tracking
  • 🔔 Helpful alerts

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Inconsistent readings
  • 🤔 Questionable accuracy
NIOSH Sound Level Meter#3

NIOSH Sound Level Meter by EA LAB

Worth Considering
🔧 Utilities
4.7😊(16K ratings)
Free
NIOSH Sound Level Meter screenshot 1
NIOSH Sound Level Meter screenshot 2
NIOSH Sound Level Meter screenshot 3
NIOSH Sound Level Meter screenshot 4
NIOSH Sound Level Meter screenshot 5

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

What We Love

  • 🚀 Free and ad-free
  • 👍 Simple and intuitive interface
  • ⚖️ Accurate and reliable measurements
  • 💡 Useful for monitoring noise levels in various environments

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods

More Noise Level Db apps to explore

4
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Real-time noise level in dB
Free
🔧 Utilities
(0)
5
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

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.

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export
🔧 Utilities
(156K)
free with in-app purchases
6
dB Meter Sound Level Meter
dB Meter Sound Level Meter
dB Meter Sound Level Meter
Simple noise decibel meter
Free

Measure ambient noise levels in decibels (dB) with this straightforward tool. It displays real-time sound volume in a large, easy-to-read format and allows you to track minimum, average, and maximum values. Customize the background and text colors for a personalized experience.

Real-time decibel measurementMin, average, and max value calculationStop and reset function
🌟 Lifestyle
(251)
ad-supported
7
Sound Meter (Decibel)
Sound Meter (Decibel)
Sound Meter (Decibel)
Measure the noise level
Free

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

Measures decibel valuesDisplays noise referenceShows min/avg/max dB
🔧 Utilities
(2.6K)
ad-supported
8
Decibel Meter: Sound dB Level
Decibel Meter: Sound dB Level
Decibel Meter: Sound dB Level
Noise detection
Free

Measure ambient sound levels with high precision and real-time updates. Get detailed reports and location-based measurements. This app offers a simple, secure interface for understanding noise levels around you.

High-precision measurementReal-time measurementLocation information measurement
🔧 Utilities
(223K)
subscription
9
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)
🔧 Utilities
(6.9K)
paid
10
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
dB Sound Level Meter - Noise Volume Measure (Decibels) Free
by kasra Meshkin
Free

This utility app measures sound levels in decibels using your device's microphone. It offers an easy-to-use interface for quick and accurate noise volume readings. Ideal for understanding your acoustic environment.

Sound level measurementDecibel readingsEasy to use interface
🔧 Utilities
(4)
ad-supported
11
dB Meter & Spectrum Analyzer
dB Meter & Spectrum Analyzer
dB Meter & Spectrum Analyzer
Noise & sound level decibel
$29.99

Measure ambient noise levels with professional-quality accuracy. This app offers a spectrum analyzer, hearing test, and the ability to save and share measurements with location data. It's a powerful, cost-effective tool for personal sound monitoring.

Professional-quality sound level measurementIntegrated spectrum analyzerNoise dosimeter (NIOSH/OSHA)
🔧 Utilities
(858)
free with in-app purchases
12
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
dB Sound Test and Noise Meter
Free

Transform your phone into a professional sound level meter to measure decibel and hertz levels in real-time. Track environmental noise, set custom alerts for safe sound thresholds, and log data for later review. Features include graphical analysis and calibration options for accuracy.

Real-time sound level measurementGraphical and frequency analysisCustomizable sound alerts
🔧 Utilities
(37)
free with in-app purchases
13
dB meter lite - noise measure
dB meter lite - noise measure
dB meter lite - noise measure
Noise decibel meter
Free

This application measures sound levels in decibels using your device's microphone. It displays current, peak, and maximum SPL levels, with options to save measurements and view historical data through a graph histogram. The app allows for self-calibration to ensure accuracy.

Measure current, peak, and maximum SPLGraph histogram for SPL changesSave sound level measurements
🔧 Utilities
(308)
free with in-app purchases
14
Sound Meter: dB Level Check
Sound Meter: dB Level Check
Sound Meter: dB Level Check
Noise dB Meter with GPS Log
Free

Measure and record environmental noise levels in real-time. Tag recordings with GPS, view sound history with min/max/average values, and analyze the sound spectrum. Export data as CSV or audio files, with offline functionality.

Real-time dB measurementGPS tagging for recordingsLocal log management
🔧 Utilities
(1)
free
15
Decibel Meter: Noise Recorder
Decibel Meter: Noise Recorder
Decibel Meter: Noise Recorder
dB Noise Level & Hearing Guard
Free
🔧 Utilities
(0)
16
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Analyze audio with style
Free

Measure and analyze ambient noise levels with a stylish interface. Capture photos with sound level data, and share or print your findings. Enhance analysis with advanced features like frequency weighting and chart recording through an in-app purchase.

Analog dB(A) displayPhoto with sound levelShare/print/store photos
🔧 Utilities
(221)
free with in-app purchases
17
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
Audio Spectrum, Spectroid, dB
Free

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.

Real-time FFT analysisCalibrated SPL measurements32-bit float audio recording
🔧 Utilities
(97)
free with in-app purchases
18
Decibel Meter-measure db level
Decibel Meter-measure db level
Decibel Meter-measure db level
Frequency Spectrum Analyzer
Free

Transform your phone into a professional-grade decibel meter for real-time noise detection. Features advanced algorithms, noise visualization, and recording capabilities for comprehensive sound analysis.

Military-grade algorithmProfessional GB weighted detectionNoise recording
🔧 Utilities
(906)
free with in-app purchases
19
Decibel - dB Sound Meter
Decibel - dB Sound Meter
Decibel - dB Sound Meter
Noise Level Frequency Analyzer
Free

This app measures and analyzes sound levels in real-time, providing clear decibel readings and tracking noise changes. It offers advanced features like dosimeter functions, visual graphs, and the ability to capture photos and videos with dB overlays. Save and export your sound data for comprehensive insights into your environment.

Real-time decibel readingsAdvanced dosimeter functionsMultiple sound graphs
🔧 Utilities
(7)
free with in-app purchases
20
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

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.

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition
🔧 Utilities
(36K)
freemium

FAQ about Noise Level Db

What are the best noise level db apps for iPhone?
Noise Level: Sonomètre dB tops our noise level db apps ranking as of June 2026, with a 4.3-star average from 294 App Store ratings, and it's free to download.
Yes — 18 of the top noise level db apps we rank are free to download, including Noise Level: Sonomètre dB and Noise Level dB.
Noise Level: Sonomètre dB shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 234+ noise level db apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app turns your iPhone into an accurate decibel meter, allowing you to measure and track sound levels in real-time. You can use it as a sound level meter, decibel reader, or SPL meter to check noise in various environments.
Key features include an accurate real-time dB meter, the ability to save and export noise measurements with timestamps, noise history charts showing min/max/average values, and customizable noise level alerts. It also functions as an SPL meter and works offline.

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