Best Niosh Sound Level Meter Pro Apps

243+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated October 2026

Looking for free niosh sound level meter pro apps? 18 of our 243+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Niosh Sound Level Meter Pro Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoNov 2026
2Decibel dB – Sound Level MeterDecibel dB – Sound Level MeterFree4.7★ (684)NoYesOct 2026
3Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoNov 2026
4Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
5SoundLevel: Decibel ReadingSoundLevel: Decibel ReadingFree3.0★ (4)NoYesAug 2026
6Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (577)YesNoOct 2026
7Decibel Sound Level MeterDecibel Sound Level MeterFree3.9★ (84)NoYesOct 2026
8Decibel Meter: Sound dB LevelDecibel Meter: Sound dB LevelFree4.7★ (362)YesYesNov 2026

Top Picks for Niosh Sound Level Meter Pro

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
  • 🔍 Provides detailed noise data and exposure information

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods
  • 📱 Limited iPad optimization
Decibel dB – Sound Level Meter#2

Decibel dB – Sound Level Meter by ITincubator UAB

NIOSH SLM & Noise Analyzer Pro
Strong Contender
🔧 Utilities
4.7😊(684 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

Measure ambient noise and sound levels in real-time with this tool. It helps control noise pollution and protect user health by displaying decibel values numerically and graphically. Track exposure over time with NIOSH and OSHA compliant measurements.

What We Love

  • 👍 Accurate and reliable measurements
  • 🚀 Easy to use interface
  • 💡 Innovative features like photo/video noise overlay
  • 👍 Compliant with industry standards
  • 👍 Detailed noise tracking and monitoring

Room to Improve

  • 🐛 Inconsistent accuracy compared to other apps
  • 🐛 Doesn't detect loud noises accurately
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
  • 👍 Accurate measurements
  • 👍 Intuitive and easy to use
  • 👍 Solid sound meter app
  • 👍 Meets expectations

Room to Improve

  • 🐛 Data transfer issues between devices
  • 🐛 Crashes and stability issues
  • 🐛 Camera crashes
  • 🐛 Bugs with dark mode and language settings
  • 🐛 Inconsistent readings compared to other apps
  • 🐛 Inability to rotate screen
  • 🐛 Ads and frequent rating prompts in paid version

More Niosh Sound Level Meter Pro apps to explore

FAQ about Niosh Sound Level Meter Pro

What are the best niosh sound level meter pro apps for iPhone?
NIOSH Sound Level Meter tops our niosh sound level meter pro apps ranking as of October 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 18 of the top niosh sound level meter pro apps we rank are free to download, including NIOSH Sound Level Meter and Decibel 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 243+ niosh sound level meter pro apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.