Best Niosh Decibel Meter Apps

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

Looking for free niosh decibel meter apps? 19 of our 250+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Niosh Decibel Meter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7β˜… (17K)NoNoNov 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6β˜… (164K)NoYesNov 2026
3Sound Decibel Meter-NIOSH,OSHASound Decibel Meter-NIOSH,OSHAFree4.5β˜… (336)NoYesNov 2026
4Decibel Meter: db meter.Decibel Meter: db meter.Freeβ€”YesYesJun 2026
5Sound Meter (Decibel)Sound Meter (Decibel)Free4.5β˜… (3.3K)YesNoNov 2026
6Decibel MeterΒ°Decibel MeterΒ°Free4.4β˜… (12)YesNoOct 2026
7Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3β˜… (3)YesNoOct 2026
8Decibel Meter: Noise dBDecibel Meter: Noise dBFreeβ€”NoYesOct 2026

Top Picks for Niosh Decibel Meter

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 X:dB Sound Level Meter#2

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Strong Contender
πŸ”§ Utilities
4.6😐(164K 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 tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

  • ⭐ Excellent app
  • πŸ‘ Easy to use and understand
  • πŸ” Useful for various applications
  • πŸŽ“ Helpful for hearing protection
  • πŸ”§ Accurate and reliable

Room to Improve

  • πŸ’° Expensive subscription model
  • πŸ”’ Misleading free trial
  • πŸ“’ Intrusive ads
  • πŸ€– Inaccurate readings compared to professional meters
  • πŸ€” Confusing interface
Sound Decibel Meter-NIOSH,OSHA#3

Sound Decibel Meter-NIOSH,OSHA by Arpenik Katikyan

Noise Level Spectrum Analyzer
Worth Considering
🎡 Music
4.5(336 ratings)
FreeIn-App Purchases
Sound Decibel Meter-NIOSH,OSHA screenshot 1
Sound Decibel Meter-NIOSH,OSHA screenshot 2
Sound Decibel Meter-NIOSH,OSHA screenshot 3
Sound Decibel Meter-NIOSH,OSHA screenshot 4
Sound Decibel Meter-NIOSH,OSHA screenshot 5

Measure ambient noise levels with this clear, simple, and accurate app. It helps you monitor hearing health by detecting noise types, analyzing sound pressure, and syncing data with your Health app. Features include recording, sharing, and adherence to OSHA/NIOSH standards.

More Niosh Decibel Meter apps to explore

FAQ about Niosh Decibel Meter

What are the best niosh decibel meter apps for iPhone?
NIOSH Sound Level Meter tops our niosh decibel meter apps ranking as of October 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes β€” 19 of the top niosh decibel meter apps we rank are free to download, including NIOSH Sound Level Meter and Decibel X:dB Sound Level Meter.
NIOSH Sound Level Meter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ niosh decibel meter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.