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Best Niosh Nle Apps

179+ iOS apps curated and reviewed

3.6 avg rating
19 free apps
Updated September 2026

The best niosh nle apps on iPhone average 3.6★ across 179+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Niosh Nle Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NLE CalcNLE CalcFree2.8★ (10)NoNoAug 2026
2NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoSep 2026
3NSI CO MonitorNSI CO MonitorFree—NoNoMay 2026
4Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesSep 2026
5Guide to OHS Legislation NLGuide to OHS Legislation NLFree—NoNoMay 2026
6JHA Rapid: Job Hazard AnalysisJHA Rapid: Job Hazard AnalysisFree—NoYesSep 2026
7OSHA-NIOSH Small Bus ChecklistOSHA-NIOSH Small Bus ChecklistFree3.3★ (3)NoNoSep 2026
8NB OHS Guide / Guide de SST NBNB OHS Guide / Guide de SST NBFree—NoNoSep 2026

Top Picks for Niosh Nle

NIOSH Sound Level Meter#2

NIOSH Sound Level Meter by EA LAB

Strong Contender
🔧 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
  • 🔍 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

More Niosh Nle apps to explore

FAQ about Niosh Nle

What are the best niosh nle apps for iPhone?
NLE Calc tops our niosh nle apps ranking as of September 2026, with a 2.8-star average from 10 App Store ratings, and it's free to download.
Yes — 19 of the top niosh nle apps we rank are free to download, including NLE Calc and NIOSH Sound Level Meter.
NLE Calc has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 179+ niosh nle apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
NLE Calc is used to calculate the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks. This helps assess the physical stress associated with lifting to prevent low back musculoskeletal disorders.
The app is based on the Applications Manual for the Revised NIOSH Lifting Equation (Pub No. 94-110), a widely recognized standard for assessing lifting ergonomics. The accuracy relies on correct input of task parameters.