Best Sound Measure Level Apps

242+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.3β˜…, the sound measure level category is one of the App Store's strongest. Browse all 242+ apps we track, sorted so the most loved ones surface first.

Compare top Sound Measure Level Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7β˜… (17K)NoNoSep 2026
2Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFreeβ€”YesNoAug 2026
3Decibel Sound Level MeterDecibel Sound Level MeterFree3.9β˜… (50)NoYesAug 2026
4Sound Meter (Decibel)Sound Meter (Decibel)Free4.5β˜… (3.1K)YesNoSep 2026
5Decibel Meter dB: Noise LevelDecibel Meter dB: Noise LevelFree5.0β˜… (1)NoYesSep 2026
6SoundLevel: Decibel ReadingSoundLevel: Decibel ReadingFree3.0β˜… (4)NoYesAug 2026
7dB Decibel Meter - sound level measurement tooldB Decibel Meter - sound level measurement tool$1.994.5β˜… (241)NoNoAug 2026
8Decibel Meter - Sound Level.Decibel Meter - Sound Level.Freeβ€”YesYesJun 2026

Top Picks for Sound Measure Level

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 Sound Level Meter#3

Decibel Sound Level Meter by 锐梛 叢

Audio Noise Level Analyzer
Worth Considering
πŸ”§ Utilities
3.9(50 ratings)
FreeIn-App Purchases
Decibel Sound Level Meter screenshot 1
Decibel Sound Level Meter screenshot 2
Decibel Sound Level Meter screenshot 3
Decibel Sound Level Meter screenshot 4
Decibel Sound Level Meter screenshot 5

This utility app measures ambient sound levels in real-time, providing precise decibel readings. It offers features like location tagging, a decibel camera, and the ability to record, export measurement history, and audio data.

More Sound Measure Level apps to explore

FAQ about Sound Measure Level

What are the best sound measure level apps for iPhone?
NIOSH Sound Level Meter tops our sound measure level apps ranking as of September 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes β€” 19 of the top sound measure level apps we rank are free to download, including NIOSH Sound Level Meter and Noise Meter - Sound & Decibel.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 242+ sound measure level apps on the iOS App Store as of September 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.