Best Splnfft Noise Meter Apps

246+ iOS apps curated and reviewed

3.8 avg rating
17 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our splnfft noise meter list covers 246+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Splnfft Noise Meter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SPLnFFT Noise MeterSPLnFFT Noise Meter$3.994.8★ (61)NoYesOct 2026
2NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoNov 2026
3Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.3K)YesNoOct 2026
4Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (164K)NoYesNov 2026
5Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoNov 2026
6Noise Meter - Decibel MeterNoise Meter - Decibel MeterFree1.2★ (6)YesYesOct 2026
7Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
8SoundMeter: dBA Noise LogSoundMeter: dBA Noise LogFree—NoYesOct 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😊(61 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)
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
Sound Meter (Decibel)#3

Sound Meter (Decibel) by UniCom Technology

Measure the noise level
Worth Considering
🔧 Utilities
4.5😐(3.3K ratings)
FreeAds
Sound Meter (Decibel) screenshot 1
Sound Meter (Decibel) screenshot 2
Sound Meter (Decibel) screenshot 3
Sound Meter (Decibel) screenshot 4
Sound Meter (Decibel) screenshot 5
Sound Meter (Decibel) screenshot 6

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

What We Love

  • 🚀 Works perfectly
  • 👍 Easy to use and free
  • 👍 Good simple UI
  • 👍 Good basic sound level meter
  • 👍 Very easy and simplified display
  • 👍 Super convenient, very useful
  • 👍 Accurate sound measurement

Room to Improve

  • 🐛 Spelling mistake ('quiet' spelled as 'quite')
  • 🐛 Inaccurate readings compared to other apps
  • 🐛 Requires a subscription for basic recording
  • 🐛 Imprecise metering, not a reliable tool
  • 🐛 Doesn't work in split screen
  • 🐛 Poorly documented statistics

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 October 2026, with a 4.8-star average from 61 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 NIOSH Sound Level Meter and Sound Meter (Decibel).
SPLnFFT Noise Meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ splnfft noise meter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.