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Best Measure Noise Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

If you already know NIOSH Sound Level Meter, this is the deeper bench. 250+ measure noise apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Measure Noise Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7β˜… (17K)NoNoSep 2026
2Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7β˜… (54K)NoYesSep 2026
3Sound Meter (Decibel)Sound Meter (Decibel)Free4.5β˜… (3.1K)YesNoSep 2026
4Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6β˜… (161K)NoYesSep 2026
5Decibel : dB sound level meterDecibel : dB sound level meterFree4.6β˜… (36K)NoYesSep 2026
6Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFreeβ€”YesNoSep 2026
7Decibel Meter: Sound dBDecibel Meter: Sound dBFree4.3β˜… (303)YesYesSep 2026
8Noise Meter - Decibel ProNoise Meter - Decibel ProFreeβ€”NoYesJul 2026

Top Picks for Measure Noise

NIOSH Sound Level Meter#1

NIOSH Sound Level Meter by EA LAB

Editor's Choice
πŸ”§ 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

  • πŸš€ Free and ad-free
  • πŸ‘ Simple and intuitive interface
  • βš–οΈ Accurate and reliable measurements
  • πŸ’‘ Useful for monitoring noise levels in various environments
  • πŸ” Provides detailed noise data and exposure information

Room to Improve

  • πŸ› Occasional bugs and crashes
  • πŸ”Œ Issues with external microphone support
  • πŸ”‹ Can drain battery when running for extended periods
  • πŸ“± Limited iPad optimization
Decibel Meter Sound Detector#2

Decibel Meter Sound Detector by Ashraf Thoppukadavil

Track noise around you.
Strong Contender
πŸ“Š 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

  • πŸ‘ No bloatware
  • πŸ‘ Quite useful
  • πŸ‘ Excellent and useful app
  • πŸ‘ Easy to use
  • πŸ‘ Simple, clear and accurate
  • πŸ‘ Works fine
  • πŸ‘ Precise and accurate
  • πŸ‘ Straightforward interface
  • πŸ‘ Useful for measuring noise levels
  • πŸ‘ Helpful for hearing conservation
  • πŸ‘ Accurate and convenient
  • πŸ‘ Surprisingly accurate
  • πŸ‘ Clean interface
  • πŸ‘ Stunning masterpiece
  • πŸ‘ Needs more than 5 stars

Room to Improve

  • πŸ› Ads block settings
  • πŸ› Inaccurate readings
  • πŸ› Not sensitive at all
  • πŸ› Dangerously inaccurate
  • πŸ› Unable to record continuously
Sound Meter (Decibel)#3

Sound Meter (Decibel) by UniCom Technology

Measure the noise level
Worth Considering
πŸ”§ 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

  • πŸš€ Works perfectly
  • πŸ‘ Easy to use and free
  • πŸ‘ Good simple UI
  • πŸ‘ Good basic sound level meter
  • πŸ‘ Very easy and simplified display
  • πŸ‘ Super convenient, very useful
  • πŸ‘ Accurate sound measurement

Room to Improve

  • πŸ› Spelling mistake ('quiet' spelled as 'quite')
  • πŸ› Inaccurate readings compared to other apps
  • πŸ› Requires a subscription for basic recording
  • πŸ› Imprecise metering, not a reliable tool
  • πŸ› Doesn't work in split screen
  • πŸ› Poorly documented statistics

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FAQ about Measure Noise

What are the best measure noise apps for iPhone?
NIOSH Sound Level Meter tops our measure noise apps ranking as of August 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes β€” 20 of the top measure noise apps we rank are free to download, including NIOSH Sound Level Meter and Decibel Meter Sound Detector.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ measure noise 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 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 Β± 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.

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