Best Sound Meter Volume Apps

243+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our sound meter volume list covers 243+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Sound Meter Volume Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesAug 2026
2Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.1K)YesNoAug 2026
3Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (577)YesNoAug 2026
4dB Sound Level Meter - Noise Volume Measure (Decibels) FreedB Sound Level Meter - Noise Volume Measure (Decibels) FreeFree3.3★ (4)YesNoMay 2026
5Sound MeterSound MeterFree was $0.994.4★ (16)NoYesAug 2026
6Decibel Level Meter - Measure Sound Volume FreeDecibel Level Meter - Measure Sound Volume FreeFree3.3★ (44)NoNoMay 2026
7Sound Meter - Decibel dBSound Meter - Decibel dBFreeNoNoMay 2026
8Decibel Meter - Sound DB LevelDecibel Meter - Sound DB LevelFree2.0★ (4)YesYesMay 2026

Top Picks for Sound Meter Volume

Decibel Meter Sound Detector#1

Decibel Meter Sound Detector by Ashraf Thoppukadavil

Track noise around you.
Editor's Choice
📊 Productivity
4.7😊(54K ratings)
FreeIn-App Purchases
Decibel Meter Sound Detector screenshot 1
Decibel Meter Sound Detector screenshot 2
Decibel Meter Sound Detector screenshot 3
Decibel Meter Sound Detector screenshot 4

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.

What We Love

  • 👍 No bloatware
  • 👍 Quite useful
  • 👍 Excellent and useful app
  • 👍 Easy to use

Room to Improve

  • 🐛 Ads block settings
  • 🐛 Inaccurate readings
  • 🐛 Not sensitive at all
Sound Meter (Decibel)#2

Sound Meter (Decibel) by UniCom Technology

Measure the noise level
Strong Contender
🔧 Utilities
4.5😐(3.1K ratings)
FreeAds
Sound Meter (Decibel) screenshot 1
Sound Meter (Decibel) screenshot 2
Sound Meter (Decibel) screenshot 3
Sound Meter (Decibel) screenshot 4
Sound Meter (Decibel) screenshot 5
Sound Meter (Decibel) screenshot 6

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.

What We Love

  • 🚀 Works perfectly
  • 👍 Easy to use and free
  • 👍 Good simple UI
  • 👍 Good basic sound level meter

Room to Improve

  • 🐛 Spelling mistake ('quiet' spelled as 'quite')
  • 🐛 Inaccurate readings compared to other apps
  • 🐛 Requires a subscription for basic recording
Decibel Metre (Sound Meter)#3

Decibel Metre (Sound Meter) by UniCom Technology

Measure the environment noise
Worth Considering
🔧 Utilities
4.5😐(577 ratings)
FreeAds
Decibel Metre (Sound Meter) screenshot 1
Decibel Metre (Sound Meter) screenshot 2
Decibel Metre (Sound Meter) screenshot 3
Decibel Metre (Sound Meter) screenshot 4
Decibel Metre (Sound Meter) screenshot 5
Decibel Metre (Sound Meter) screenshot 6

This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.

What We Love

  • 👍 Simple and easy to use
  • 👍 Helpful tool for measuring sound levels
  • 👍 Straightforward and effective
  • 👍 Genuinely free and useful

Room to Improve

  • 🐛 Inaccurate readings
  • 🐛 Inconsistent measurements
  • 🐛 Reset button doesn't reset average value

More Sound Meter Volume apps to explore

4
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
5
Sound Meter
Sound Meter
Sound Meter
by Hiep Pham
Free
$0.99 | 100% OFF

This utility app measures ambient noise levels in decibels. It provides a reference table to help users understand safe listening levels and protects their hearing. The app also stores historical measurements for later review.

Measures sound level in decibelsDecibel level reference tableHearing protection guidance
🔧 Utilities
(16)
free with in-app purchases
6
Decibel Level Meter - Measure Sound Volume Free
Decibel Level Meter - Measure Sound Volume Free
Decibel Level Meter - Measure Sound Volume Free
by 齐 陈
Free

This application allows users to quickly and simply measure the decibel level of their surroundings. It features a clean user interface with a large-text display of the one-minute average sound volume.

Easy to useMeasures decibel levelsOne-minute average display
🔧 Utilities
(44)
free
7
Sound Meter - Decibel dB
Sound Meter - Decibel dB
Sound Meter - Decibel dB
by SEOKWON YANG
Free
🔧 Utilities
(0)
8
Decibel Meter - Sound DB Level
Decibel Meter - Sound DB Level
Decibel Meter - Sound DB Level
Noise, Volume, Hertz Measure
Free

Transform your device into a professional sound detector with detailed visual analysis. This app measures environmental noise levels using your smartphone's microphone and displays results on a chart. It's designed for personal use and offers accurate sound level measurements.

Environmental noise trackingProfessional grade sound detectorDetailed visual analysis
🔧 Utilities
(4)
free with in-app purchases
9
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
(401)
ad-supported
10
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
(161K)
free with in-app purchases
11
Sound Meter - Decibel Meter
Sound Meter - Decibel Meter
Sound Meter - Decibel Meter
Sound Meter, Noise Power Level
Free

Measure ambient noise levels in decibels with this powerful sound meter app. It displays current noise environments, min/avg/max values, and a sound level graph. The app also allows for device-specific decibel calibration.

Fast dB responseGauge for indicate valuesShow current noise environment
🔧 Utilities
(27)
free with in-app purchases
12
Sound Meter: dB Measurement
Sound Meter: dB Measurement
Sound Meter: dB Measurement
Sound Gauge & Noise Analyzer
Free

Measure real-time noise levels in decibels using your phone's microphone. Track noise from appliances, identify dangerous sound environments, and save your measurements.

Real-time decibel measurementNoise tracking for appliancesIdentify dangerous sound levels
🔧 Utilities
(7)
free with in-app purchases
13
sound meter for everyone
sound meter for everyone
sound meter for everyone
measure sound
Free
$0.99 | 100% OFF

This utility app provides a straightforward live measurement of ambient sound levels. Simply press start to begin measuring and stop to end. It offers a real-time display without recording or graphing historical data.

Live real-time sound measurementStart/Stop functionalitySimple interface
🔧 Utilities
(1)
free
14
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Decibel sound level meter
Free
🔧 Utilities
(0)
15
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Noize analyzer
Free

Measure and analyze the sound pressure around you. Compare your recordings to a reference chart to understand noise levels, from normal conversations to rocket launches. Unlock advanced features like audio recording saving and active screen history with a subscription.

Measure sound pressureCompare to reference chartAnalyze noise levels
🔧 Utilities
(412)
subscription
16
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
17
Sound Meter, dB - HearUp
Sound Meter, dB - HearUp
Sound Meter, dB - HearUp
Quick Sound Analyzer
Free
💪 Health & Fitness
(0)
18
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
(52)
free with in-app purchases
19
Sound Meter - Noise Detector
Sound Meter - Noise Detector
Sound Meter - Noise Detector
Sound Meter, Decibel Meter
Free

This utility app measures and displays environmental noise levels in decibels. It offers various visual representations of sound data, including gauges, graphs, and min/avg/max values. The app allows for device calibration to improve accuracy, though it notes limitations with very loud sounds.

Indicates decibel by gaugeDisplays current noise referenceShows min/avg/max decibel values
🔧 Utilities
(5)
free
20
Sound Meter - Simple Detector
Sound Meter - Simple Detector
Sound Meter - Simple Detector
Simple noise decibel meter
Free

Measure ambient sound levels with this straightforward application. It displays decibel readings, offers calibration options, and provides historical data with graphical representations. Easily understand noise levels and their potential impact.

Display decibelsCalibrationGraph view
🔧 Utilities
(35)
free

FAQ about Sound Meter Volume

What are the best sound meter volume apps for iPhone?
Decibel Meter Sound Detector tops our sound meter volume apps ranking as of August 2026, with a 4.7-star average from 54K App Store ratings, and it's free to download.
Yes — 20 of the top sound meter volume apps we rank are free to download, including Decibel Meter Sound Detector and Sound Meter (Decibel).
Decibel Meter Sound Detector has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ sound meter volume apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a decibel meter, using your device's microphone to measure and display sound levels in decibels (dB) in real-time. It provides clear visual noise analysis and supports advanced filtering for frequency and dB ranges.
Key features include accurate dB measurements, various frequency weighting options (A, B, C, Z), the ability to share readings via email and messaging apps, 1/3 octave band frequency analysis, and display of current, average, and maximum sound values.