Best Measure Decibels Noise Apps

245+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated August 2026

Finding the right measure decibels noise apps can be overwhelming with so many options. We've analyzed 245+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Measure Decibels Noise Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel Meter: Sound dBDecibel Meter: Sound dBFree4.3★ (294)YesYesAug 2026
2Noise Meter - Decibel ProNoise Meter - Decibel ProFree—NoYesJul 2026
3dB Decibel Meter - Noise LeveldB Decibel Meter - Noise LevelFree4.8★ (4)YesYesAug 2026
4dB Noise MeterdB Noise MeterFree3.8★ (111)YesYesJul 2026
5Decibel Meter - Sound AnalyzerDecibel Meter - Sound AnalyzerFree3.7★ (36)NoYesJul 2026
6Decibel Meter - dB Noise LevelDecibel Meter - dB Noise LevelFree4.8★ (55)YesYesAug 2026
7Decibel Meter-measure db levelDecibel Meter-measure db levelFree4.3★ (907)YesYesAug 2026
8Decibel-Noise Testing ArtifactDecibel-Noise Testing ArtifactFree4.7★ (293)YesYesAug 2026

Top Picks for Measure Decibels Noise

Decibel Meter: Sound dB#1

Decibel Meter: Sound dB by OV MEDIA

Noise Level Tracker & SPL App
Editor's Choice
🔧 Utilities
4.3😊(294 ratings)
FreeAdsIn-App Purchases
Decibel Meter: Sound dB screenshot 1
Decibel Meter: Sound dB screenshot 2
Decibel Meter: Sound dB screenshot 3
Decibel Meter: Sound dB screenshot 4
Decibel Meter: Sound 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
  • ðŸĪ” Questionable accuracy

More Measure Decibels Noise apps to explore

4
dB Noise Meter
dB Noise Meter
dB Noise Meter
Sound Meter, measure decibels
Free

Measure ambient noise levels in decibels (dB) using your phone's microphone. Track real-time noise, identify loud appliances, and monitor your exposure to potentially harmful sound levels.

Real-time decibel measurementNoise level trackingAppliance noise testing
🔧 Utilities
(111)
free with in-app purchases
5
Decibel Meter - Sound Analyzer
Decibel Meter - Sound Analyzer
Decibel Meter - Sound Analyzer
Measure noise frequency level
Free

This tool transforms your iPhone into a professional sound level meter, measuring decibels and analyzing sound frequencies. It helps identify harmful noise levels to protect your hearing and health, offering detailed insights and measurement history.

Professional sound level meterSound frequency analysisNoise dosimeter with standards
🔧 Utilities
(36)
freemium
6
Decibel Meter - dB Noise Level
Decibel Meter - dB Noise Level
Decibel Meter - dB Noise Level
NIOSH & OSHA Measuring Tool
Free

This tool transforms your iPhone into a real-time sound level meter. It measures and displays environmental noise in decibels, helping you monitor sound at home, work, or outdoors. Protect your hearing by detecting loud noises and staying aware of your sound environment.

Real-time decibel measurementDynamic graph displayMin/Max/Average sound levels
🔧 Utilities
(55)
free with in-app purchases
7
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
(907)
free with in-app purchases
8
Decibel-Noise Testing Artifact
Decibel-Noise Testing Artifact
Decibel-Noise Testing Artifact
Noise Test Tools
Free

This application offers noise detection and measurement capabilities, providing reference data for sound levels anytime, anywhere. It also includes location tagging for detection points and allows for the export of audio files for sharing. While it aims for accuracy, it is intended for private reference and cannot fully replace professional equipment.

Noise detectionReference measurement dataDetection point location
🔍 Reference
(293)
free with in-app purchases
9
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Noise Level Analyzer + Measure
Free

Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.

Accurate sound measurements in decibels (dB)Real-time volume displayVolume timeline for trend analysis
🔧 Utilities
(1.3K)
free with in-app purchases
10
Measure Decibels
Measure Decibels
Measure Decibels
Sound Meter Noise Level SPL
Free

This utility transforms your device into a professional sound meter, offering real-time decibel readings and frequency analysis. It helps you monitor noise levels for safety, acoustic testing, or general curiosity, with historical data tracking for environmental changes.

Professional SPL meterReal-time noise level detectorFrequency analyzer
🔧 Utilities
(3)
free
11
Car Decibel Sound Level Meter
Car Decibel Sound Level Meter
Car Decibel Sound Level Meter
Measure Car & Bike dB Noise
Free

Measure the noise levels inside your car or on your motorbike. Compare different vehicles to find the quietest or loudest, and check noise cancellation effectiveness. Features real-time graphs and saved measurements.

Measure noise inside car at any speedCheck noise cancellationCompare different cars
🔧 Utilities
(197)
free with in-app purchases
12
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
(3.1K)
ad-supported
13
Noise Meter - Decibel Meter
Noise Meter - Decibel Meter
Noise Meter - Decibel Meter
by Tu Anh Do
Free

Measure sound levels with a professional audio tool. This app visualizes sound pressure in decibels using your device's microphone, offering instant, accurate readings with a user-friendly interface and cool graphics.

Instant decibel measurementsVisualize sound levelsAccurate sound perception
🔧 Utilities
(6)
free
14
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Track noise around you.
Free

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

Real-time decibel (dB) readingsFrequency weighting (A, B, C, Z)Share measurements via various apps
📊 Productivity
(54K)
free with in-app purchases
15
Decibel Meter Noise Detector
Decibel Meter Noise Detector
Decibel Meter Noise Detector
Measure decibel noise
Free

This tool measures ambient noise levels in decibels (dB) in real-time. It allows users to record audio, capture photos with decibel data, and view historical noise level changes. Reports can be generated and exported for reference.

Real-time decibel detectionAudio recording with peak decibel markingMultimedia evidence collection with watermarks
🔧 Utilities
(1)
free with in-app purchases
16
Noise Guru: Decibel Meter
Noise Guru: Decibel Meter
Noise Guru: Decibel Meter
Sound level meter, audio tools
Free

Measure sound levels with precision to understand your environment and protect your hearing. Identify loud noises, monitor noise pollution, and find quiet spaces for recording. Features include a decibel dosimeter, background noise measurement, and geo-tagged recordings.

Precise sound level metering (SPL)DB Dosimeter for noise exposure trackingBackground noise measurement
🔧 Utilities
(299)
free
17
Decibel Meter- dB Noise TT
Decibel Meter- dB Noise TT
Decibel Meter- dB Noise TT
Decibel Noise tool
Free

This utility app measures environmental noise levels using your device's microphone. It helps users monitor sound intensity for hearing protection at home, work, or outdoors.

Measures environmental noise levelsMonitors sound intensityAids in hearing protection
🔧 Utilities
(0)
ad-supported
18
Decibel Meter: db Sound Levels
Decibel Meter: db Sound Levels
Decibel Meter: db Sound Levels
Audio Spectrum Analyzer
Free

Transform your smartphone into a professional sound measurement tool. Accurately measure real-time sound intensity with multiple weighting modes and track historical data. Ideal for professionals and enthusiasts monitoring noise levels.

Real-time decibel readingsAccurate +/- 1 dB precisionA-weighted and C-weighted modes
🔧 Utilities
(36)
free with in-app purchases
19
Decibel - Accurate dB Meter
Decibel - Accurate dB Meter
Decibel - Accurate dB Meter
by įĨĨįĨŽ 刘
Free

Transform your device into a professional sound meter to accurately measure ambient noise levels. Understand how loud your surroundings are, from quiet rooms to loud events, and learn about potential hearing risks.

Accurate sound pressure level measurementMeasures decibels (dB)Provides real-time sound intensity readings
🔧 Utilities
(470)
free
20
DecibelMeter - Noise Meter App
DecibelMeter - Noise Meter App
DecibelMeter - Noise Meter App
Measure the sound around you
Free

This utility app transforms your iPhone into a sound level meter to measure ambient noise. It provides real-time decibel readings, displaying maximum, current, and average values on a gauge. The app offers a simple interface with dark mode support for easy use.

Sound level meter functionalityReal-time dB measurementMax, current, and average values
🔧 Utilities
(1)
free with in-app purchases

FAQ about Measure Decibels Noise

What are the best measure decibels noise apps for iPhone?
Decibel Meter: Sound dB tops our measure decibels noise apps ranking as of August 2026, with a 4.3-star average from 294 App Store ratings, and it's free to download.
Yes — 20 of the top measure decibels noise apps we rank are free to download, including Decibel Meter: Sound dB and Noise Meter - Decibel Pro.
Decibel Meter: Sound dB shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 245+ measure decibels noise apps on the iOS App Store as of August 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.