Best Nosh Sound Level Meter Apps

249+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated July 2026

The best nosh sound level meter apps on iPhone average 3.8★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Nosh Sound Level Meter Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
2Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.1K)YesNoAug 2026
3Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoAug 2026
4Decibel Meter MasterDecibel Meter MasterFree4.6★ (2.9K)NoNoAug 2026
5dB Meter Sound Level MeterdB Meter Sound Level MeterFree4.8★ (251)YesNoAug 2026
6SoundLevel: Decibel ReadingSoundLevel: Decibel ReadingFree3.0★ (4)NoYesMay 2026
7Sound Meter - Noise DetectorSound Meter - Noise DetectorFree2.0★ (5)NoYesMay 2026
8Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (577)YesNoAug 2026

Top Picks for Nosh Sound Level Meter

NIOSH Sound Level Meter#1

NIOSH Sound Level Meter by EA LAB

Editor's Choice
🔧 Utilities
4.7😊(17K 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
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 X PRO: dBA Noise Meter#3

Decibel X PRO: dBA Noise Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.7😊(6.9K ratings)
$69.99
Decibel X PRO: dBA Noise Meter screenshot 1
Decibel X PRO: dBA Noise Meter screenshot 2
Decibel X PRO: dBA Noise Meter screenshot 3
Decibel X PRO: dBA Noise Meter screenshot 4
Decibel X PRO: dBA Noise Meter screenshot 5
Decibel X PRO: dBA Noise Meter screenshot 6

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.

What We Love

  • 👍 Works well
  • 🚀 Keeps getting better with updates
  • 💡 Useful for monitoring noise levels
  • 💡 Helps protect hearing

Room to Improve

  • 🐛 Data transfer issues between devices
  • 🐛 Crashes and stability issues
  • 🐛 Camera crashes

More Nosh Sound Level Meter apps to explore

4
Decibel Meter Master
Decibel Meter Master
Decibel Meter Master
Tool for measuring sound level
Free

This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.

Measures sound levelActs as a decibel meterUses iPhone as a meter
🔧 Utilities
(2.9K)
free
5
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
6
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
by Smudge Apps Ltd
Free

Measure ambient noise levels with calibrated dBA readings that mimic human hearing. Compare current sound levels to familiar benchmarks and review historical data with intuitive graphs. Export your findings for further analysis with optional pro features.

Quick sound level measurementsCalibrated dBA readingsComparison values
🔧 Utilities
(4)
free with in-app purchases
7
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
8
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
9
Sound Analyzer - dB Meter
Sound Analyzer - dB Meter
Sound Analyzer - dB Meter
Measure noise levels instantly
Free
🔧 Utilities
(0)
10
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Noise meter | dB Level
Free

Measure environmental noise levels and display decibel values in various formats. This smart sound meter app features a tidy graphic design and provides real-time noise detection using your mobile microphone. It offers clear visualizations of sound levels and includes helpful information about decibel measurements.

Measures environmental noise decibel valuesDisplays dB values in various formsTidy graphic design with high frame rate
📊 Productivity
(2)
free with in-app purchases
11
i Sound Level Meter
i Sound Level Meter
i Sound Level Meter
( Voice Meter )
Free

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

Measures ambient noise levelsTracks maximum noise valuesTracks minimum noise values
🔧 Utilities
(33)
ad-supported
12
Sound Level · Baro
Sound Level · Baro
Sound Level · Baro
Offline & private dB meter
Free
$0.99 | 100% OFF

This app measures ambient sound levels in decibels, displaying them in a large, easy-to-read format with color-coded zones for hearing safety. It operates entirely offline and prioritizes user privacy by processing all audio data on the device without recording or uploading anything.

Live dB readoutColor-coded hearing safety zonesSession min, average, and max
🔧 Utilities
(1)
free
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
dB Decibel Meter PRO
dB Decibel Meter PRO
dB Decibel Meter PRO
by Aexol Studio
$2.99

Measure sound levels accurately with a pocket-sized tool. This app offers precise decibel readings comparable to professional devices at a fraction of the cost. Use it to monitor your environment and understand potential hearing risks from loud noises.

Accurate sound level measurementPocket-sized convenienceCost-effective alternative
🔧 Utilities
(8)
paid
15
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
16
Decibel Meter : dB Sound Meter
Decibel Meter : dB Sound Meter
Decibel Meter : dB Sound Meter
db sound level meter
Free

Measure and log sound levels in real-time with this intuitive tool. Track your audio environment, save recordings, and customize themes. Understand noise exposure and its potential impact on hearing.

Real-time sound measurementComprehensive history logUser-friendly interface
🔧 Utilities
(1)
freemium
17
Sound Meter - Decibel Pro
Sound Meter - Decibel Pro
Sound Meter - Decibel Pro
dB Meter: Decibel Sound Level
Free

Measure environmental noise levels in decibels (dB) with this tool. It helps identify noise pollution, monitor sound levels, and protect your hearing by setting decibel warnings. Record noise, take photos, and create videos of decibel readings.

Measure environmental noise in decibels (dB)Evaluate average and maximum decibel valuesDisplay decibel levels in gauge and graph
🔧 Utilities
(28)
free with in-app purchases
18
dbMeter - Decibel Level Meter
dbMeter - Decibel Level Meter
dbMeter - Decibel Level Meter
Decibel Level Meter
Free
🔧 Utilities
(0)
19
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Sound Meter - dB Noise Level
Real-time noise level in dB
Free
🔧 Utilities
(0)
20
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

FAQ about Nosh Sound Level Meter

What are the best nosh sound level meter apps for iPhone?
NIOSH Sound Level Meter tops our nosh sound level meter apps ranking as of July 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 18 of the top nosh sound level meter apps we rank are free to download, including NIOSH Sound Level Meter and Sound Meter (Decibel).
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 249+ nosh sound level meter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a professional sound level meter and noise dosimeter, allowing you to measure ambient noise levels and assess noise exposure. It provides key metrics like LAeq, TWA, Max, and Peak levels, as well as noise dose calculations according to NIOSH and OSHA standards.
The app has been tested and validated for accuracy, with a tolerance of ± 2 dBA, according to standards in a reverberant chamber at the NIOSH acoustics lab. When used with an external microphone, it meets Type 2 requirements of the IEC 61672:3 SLM standard.