Best Splnfft Noise Meter Apps

249+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our splnfft noise meter list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Splnfft Noise Meter Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SPLnFFT Noise MeterSPLnFFT Noise Meter$3.994.8★ (60)NoYesSep 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (161K)NoYesSep 2026
3NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoSep 2026
4Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoSep 2026
5Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.1K)YesNoSep 2026
6Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFreeYesNoSep 2026
7Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesSep 2026
8Noise Meter - Decibel MeterNoise Meter - Decibel MeterFree1.2★ (6)NoNoJun 2026

Top Picks for Splnfft Noise Meter

SPLnFFT Noise Meter#1

SPLnFFT Noise Meter by Fabien Lefebvre

Serious audio measurements
Editor's Choice
🔧 Utilities
4.8😊(60 ratings)
$3.99In-App Purchases
SPLnFFT Noise Meter screenshot 1
SPLnFFT Noise Meter screenshot 2
SPLnFFT Noise Meter screenshot 3
SPLnFFT Noise Meter screenshot 4
SPLnFFT Noise Meter screenshot 5
SPLnFFT Noise Meter screenshot 6

This app provides advanced audio measurement capabilities, including sound level metering, frequency analysis, and signal generation. It offers both simple interfaces for daily use and detailed metrics for professional applications, with features compliant with industry standards.

What We Love

  • ⭐ Highly accurate sound measurements compared to professional equipment
  • 🎯 Professional-grade features at affordable price point
  • 📊 Comprehensive FFT and frequency analysis capabilities
  • 🎨 Clean, intuitive, and visually appealing interface
  • 🔧 Multiple weighting options (A, B, C, ISO-498) and response times
  • 📱 Works reliably across multiple iOS devices and versions
  • 🛠️ Built-in calibration tools for improved accuracy
  • 👨‍💼 Responsive and helpful developer support
  • ⏱️ Real-time SPL monitoring with min/max/average tracking
  • 🎵 Useful for diverse applications (studios, live events, workplace safety)
  • 📈 Stable and consistent performance over years of use
  • 🔄 Regular updates and feature improvements

Room to Improve

  • 🎤 Microphone gain stuck on auto with built-in iPhone mic
  • 📞 Limited customer support accessibility (Facebook-only contact)
  • 🔄 Persistent review request pop-ups despite already reviewing
  • 📱 Display text sizing issues on some devices (iPhone 11)
  • 🌐 No website or email support outside of Facebook
  • ⚙️ Steep learning curve for non-audio professionals
  • 🔗 Dead OSHA reference link in app
  • 📊 Limited data export options (CSV only)
  • 🎬 Cannot record audio with video/dB levels simultaneously
  • 🔋 Performance issues on older devices (iPad slowdown reported)
Decibel X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.6😐(161K 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
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
  • 🔍 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 Splnfft Noise Meter apps to explore

FAQ about Splnfft Noise Meter

What are the best splnfft noise meter apps for iPhone?
SPLnFFT Noise Meter tops our splnfft noise meter apps ranking as of August 2026, with a 4.8-star average from 60 App Store ratings, and it's priced at $3.99.
Yes — 17 of the top splnfft noise meter apps we rank are free to download, including Decibel X:dB Sound Level Meter and NIOSH Sound Level Meter.
SPLnFFT Noise Meter has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ splnfft noise meter apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SPLnFFT is a comprehensive sound level meter and audio analysis tool for iPhone and iPad. It offers features like frequency analysis, test signal generation, and dosimeter functions, catering to both casual users monitoring noise exposure and professionals needing precise acoustic measurements.
Key features include a sound level meter with real-time displays, frequency analysis via FFT, a test signal generator, and various professional measurement metrics like Leq, peak, and L95. It also supports A&C weightings compliant with ANSI standards.