Best Audio Levels Apps

250+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated October 2026

Decibel X is the household name in audio levels, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Audio Levels Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (162K)NoYesOct 2026
2Audio LevelsAudio LevelsFree—NoNoSep 2026
3NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoOct 2026
4Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesOct 2026
5Audio Tools-Db Sound & AudioAudio Tools-Db Sound & AudioFree—YesYesAug 2026
6Decibel Meter - Sound Level.Decibel Meter - Sound Level.Free5.0★ (3)NoYesSep 2026
7Level: Sound Level MeterLevel: Sound Level MeterFree5.0★ (1)NoNoSep 2026
8Audio MonitorAudio Monitor$2.99—NoNoSep 2026

Top Picks for Audio Levels

Decibel X:dB Sound Level Meter#1

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

Frequency Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(162K 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 app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection
  • 🔧 Accurate and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
  • 🤖 Inaccurate readings compared to professional meters
  • 🤔 Confusing interface
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 Audio Levels apps to explore

FAQ about Audio Levels

What are the best audio levels apps for iPhone?
Decibel X:dB Sound Level Meter tops our audio levels apps ranking as of October 2026, with a 4.6-star average from 162K App Store ratings, and it's free to download.
Yes — 18 of the top audio levels apps we rank are free to download, including Decibel X:dB Sound Level Meter and Audio Levels.
Decibel X:dB Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ audio levels apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.