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Best R128X Loudness Measuring Tool Apps

250+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

Finding the right r128x loudness measuring tool apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top R128X Loudness Measuring Tool Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesSep 2026
2R128x Loudness Measuring ToolR128x Loudness Measuring Tool$9.99—NoNoMay 2026
3NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoAug 2026
4Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (161K)NoYesSep 2026
5Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesSep 2026
6Youlean Loudness Meter LiteYoulean Loudness Meter LiteFree3.8★ (18)NoYesJul 2026
7Decibel: Sound Level MeterDecibel: Sound Level MeterFree was $2.995.0★ (5)NoYesSep 2026
8Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree—YesNoAug 2026

Top Picks for R128X Loudness Measuring Tool

Decibel : dB sound level meter#1

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(36K 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
Decibel : dB sound level meter screenshot 4
Decibel : dB sound level meter screenshot 5
Decibel : dB sound level meter screenshot 6

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

What We Love

  • 👍 Useful for monitoring noise levels
  • 🔍 Accurate for a phone app
  • 🔧 Good for calibrating audio equipment
  • 💡 Helpful for hearing protection

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
NIOSH Sound Level Meter#3

NIOSH Sound Level Meter by EA LAB

Worth Considering
🔧 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

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods

More R128X Loudness Measuring Tool apps to explore

4
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

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.

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export
🔧 Utilities
(161K)
free with in-app purchases
5
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Decibel Meter Sound Detector
Track noise around you.
Free

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

Real-time decibel (dB) readingsFrequency weighting (A, B, C, Z)Share measurements via various apps
📊 Productivity
(54K)
free with in-app purchases
6
Youlean Loudness Meter Lite
Youlean Loudness Meter Lite
Youlean Loudness Meter Lite
Analyze LUFS and True Peak
Free

This app provides professional audio analysis tools, including LUFS, True Peak, Spectrum, and Vectorscope. It can be used as a standalone application or as an AUv3 plugin within other music production apps. Analyze audio from your device or stream it wirelessly from a desktop DAW.

LUFS and True Peak analysisSpectrum and Vectorscope graphsStandalone app and AUv3 plugin
🎵 Music
(18)
freemium
7
Decibel: Sound Level Meter
Decibel: Sound Level Meter
Decibel: Sound Level Meter
Audio Noise Spectrum Analyzer
Free
$2.99 | 100% OFF

This app provides precise noise measurement with a real-time decibel gauge and a frequency analyzer for detailed acoustic analysis. It tracks minimum, average, and maximum levels, offering historical graphs for sound fluctuations. Ideal for professionals and enthusiasts needing accurate sound monitoring.

Real-time decibel gaugeFrequency analyzer (Hz)Min/Avg/Max decibel values
📊 Productivity
(5)
freemium
8
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Noise Meter - Sound & Decibel
Decibel sound level meter
Free
🔧 Utilities
(0)
9
Noise Meter - Decibel Pro
Noise Meter - Decibel Pro
Noise Meter - Decibel Pro
Noise Level Frequency Analyzer
Free
🔧 Utilities
(0)
10
Soniclyze: SPL & RTA Meter
Soniclyze: SPL & RTA Meter
Soniclyze: SPL & RTA Meter
Noise, room & loudness tools
Free

This app offers professional acoustic measurement tools, including real-time spectrum analysis, sound level metering, and audio file inspection. It provides advanced features for noise monitoring, live sound engineering, and broadcast/podcast analysis, with a free version and an optional Pro upgrade.

Real-time spectrum analysis (RTA)Sound level metering (SPL)Audio file analysis
🔧 Utilities
(1)
freemium
11
MixProof
MixProof
MixProof
by ELIESER DE JESUS
Free
🎵 Music
(0)
12
mySoundAnalyzer - Decibel Tool
mySoundAnalyzer - Decibel Tool
mySoundAnalyzer - Decibel Tool
Measure Sound Noise & Loudness
Free
🔧 Utilities
(0)
13
MeasureMate
MeasureMate
MeasureMate
Measurements made mobile
Free
🔧 Utilities
(0)
14
Decibel Meter dB: Sound Level
Decibel Meter dB: Sound Level
Decibel Meter dB: Sound Level
dB Noise Meter & dBA Monitor
Free
🔧 Utilities
(0)
15
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Decibel Meter - Sound Level.
Measure Noise & Frequency
Free
🔧 Utilities
(0)
16
LiveSpec
LiveSpec
LiveSpec
Tune rooms. Mix confidently.
Free
🎵 Music
(0)
17
Clear Wave : Phone Speaker Fix
Clear Wave : Phone Speaker Fix
Clear Wave : Phone Speaker Fix
Frequency, Tone & Audio Tools
Free
🔧 Utilities
(0)
18
CreamAudio Analyzer
CreamAudio Analyzer
CreamAudio Analyzer
Pro audio measurement suite
Free
🔧 Utilities
(0)
19
Noise Partner
Noise Partner
Noise Partner
Remote control for B&K 2245
Free
🔧 Utilities
(0)
20
Sound Level Analyzer PRO
Sound Level Analyzer PRO
Sound Level Analyzer PRO
by TOON,LLC
$9.99
🔧 Utilities
(0)

FAQ about R128X Loudness Measuring Tool

What are the best r128x loudness measuring tool apps for iPhone?
Decibel : dB sound level meter tops our r128x loudness measuring tool apps ranking as of August 2026, with a 4.6-star average from 36K App Store ratings, and it's free to download.
Yes — 18 of the top r128x loudness measuring tool apps we rank are free to download, including Decibel : dB sound level meter and NIOSH Sound Level Meter.
Decibel : dB sound level meter has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ r128x loudness measuring tool apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Decibel transforms your device into a powerful sound level meter and audio analyzer. It allows you to measure ambient noise in real time, monitor decibel levels, and explore sound frequencies using its integrated Spectrum Analyzer. The app also features sleep tracking with smart sound recognition to identify nighttime disruptions.
Yes, the app supports external microphones. You can calibrate connected microphones directly within the app and create custom profiles for different microphones. This allows for more precise and tailored audio measurements.