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Best Db Meter App

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our dB meter app list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Db Meter App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesAug 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (161K)NoYesAug 2026
3dB Meter Sound Level MeterdB Meter Sound Level MeterFree4.7★ (404)YesNoAug 2026
4Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesAug 2026
5NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
6Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.1K)YesNoAug 2026
7dB Meter: Decibel, SPL, NoisedB Meter: Decibel, SPL, NoiseFree5.0★ (1)NoYesAug 2026
8smart-metersmart-meterFree—NoNoMay 2026

Top Picks for Db Meter App

Decibel : dB sound level meter#1

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Editor's Choice
🔧 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

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
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😐(161K 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

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
dB Meter Sound Level Meter#3

dB Meter Sound Level Meter by Vida Apps Incorporated

Simple noise decibel meter
Worth Considering
🌟 Lifestyle
4.7(404 ratings)
FreeAds
dB Meter Sound Level Meter screenshot 1
dB Meter Sound Level Meter screenshot 2
dB Meter Sound Level Meter screenshot 3

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.

More Db Meter App apps to explore

4
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
5
NIOSH Sound Level Meter
NIOSH Sound Level Meter
NIOSH Sound Level Meter
by EA LAB
Free

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.

Sound level measurementNoise dosimetryHearing hazard information
🔧 Utilities
(17K)
free
6
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
7
dB Meter: Decibel, SPL, Noise
dB Meter: Decibel, SPL, Noise
dB Meter: Decibel, SPL, Noise
Spectrum, Sound Level & RTA
Free

Instantly measure sound levels with a real-time analog gauge. Analyze noise with average, peak, and time-averaged readings. Features include low-frequency indication and on-device calibration for accuracy. Works offline without internet.

Real-time dB sound level measurementLive min/average/peak readoutLAeq and LCeq time-averaged readings
🔧 Utilities
(1)
free with in-app purchases
8
smart-meter
smart-meter
smart-meter
by 振军 汤
Free
🔧 Utilities
(0)
9
Decibel Metre (Sound Meter)
Decibel Metre (Sound Meter)
Decibel Metre (Sound Meter)
Measure the environment noise
Free

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.

Measures sound level in decibels (dBA)Uses built-in microphoneDisplays readings on digital screen
🔧 Utilities
(577)
ad-supported
10
SoundMeter - Decibel dB Meter
SoundMeter - Decibel dB Meter
SoundMeter - Decibel dB Meter
Decibel meter | Sage Apps
Free
🔧 Utilities
(0)
11
Conso-Meter
Conso-Meter
Conso-Meter
Real estate meter management
Free
🔧 Utilities
(0)
12
dB Meter - Sound Level Meter
dB Meter - Sound Level Meter
dB Meter - Sound Level Meter
Noise & Decibel Detector, SPL
Free
🔧 Utilities
(0)
13
E-Meter Finder
E-Meter Finder
E-Meter Finder
by Landis Gyr AG
Free
🛍️ Shopping
(0)
14
dB Meter Ultra
dB Meter Ultra
dB Meter Ultra
Precise Sound Meter
Free
🔧 Utilities
(0)
15
KDK Meter Configurator
KDK Meter Configurator
KDK Meter Configurator
meter data and configuration.
Free
💼 Business
(0)
16
iCrassula
iCrassula
iCrassula
by Svetlana Gareeva
Free
💰 Finance
(0)
17
dB Meter - Noise Level Meter
dB Meter - Noise Level Meter
dB Meter - Noise Level Meter
Decibel & frequency analyzer
Free
🔧 Utilities
(0)
18
Decibel Meter：Noise Detector
Decibel Meter：Noise Detector
Decibel Meter：Noise Detector
dB Sound Level Meter, Spectrum
Free

This app provides real-time decibel readings, sound level monitoring, and voice-activated noise recording. It allows users to document noise levels with video evidence, including decibel watermarks and timestamps, all processed on-device for privacy.

Real-time dB meter with max, min, averageVoice-activated noise recordingVideo recording with decibel watermark
🔧 Utilities
(2)
free with in-app purchases
19
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Decibel sound level meter
Free
🔧 Utilities
(0)
20
dB meter - noise measure
dB meter - noise measure
dB meter - noise measure
Noise decibel meter
$2.99

This application functions as a calibrated sound pressure level meter, measuring current, peak, average maximum, and absolute maximum decibel levels. It offers a graph histogram to visualize sound level changes and allows users to save measurements. The tool can be self-calibrated for accuracy.

Measure current, peak, average max, and absolute max SPLGraph histogram for SPL changesSave sound measurements
🔧 Utilities
(635)
free

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FAQ about Db Meter App

What is the best dB meter app for iPhone?
Decibel : dB sound level meter tops our dB meter app ranking as of August 2026, with a 4.6-star average from 36K App Store ratings, and it's free to download.
Yes — 19 of the top dB meter app we rank are free to download, including Decibel : dB sound level meter and Decibel X:dB Sound Level Meter.
Decibel : dB sound level meter has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ dB meter app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Decibel transforms your device into a powerful sound level meter and audio analyzer. It allows you to measure ambient noise in real time, monitor decibel levels, and explore sound frequencies using its integrated Spectrum Analyzer. The app also features sleep tracking with smart sound recognition to identify nighttime disruptions.
Yes, the app supports external microphones. You can calibrate connected microphones directly within the app and create custom profiles for different microphones. This allows for more precise and tailored audio measurements.

Related searches

use free db meter app for sound measurement