Best Splnfft Apps

248+ iOS apps curated and reviewed

3.2 avg rating
17 free apps
Updated October 2026

With an average user rating of 3.2★, the splnfft category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Splnfft Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SPLnFFT Noise MeterSPLnFFT Noise Meter$3.994.8★ (61)NoYesOct 2026
2Noise Meter - Decibel MeterNoise Meter - Decibel MeterFree1.2★ (6)YesYesOct 2026
3Decibel X PRO: dBA Noise MeterDecibel X PRO: dBA Noise Meter$69.994.7★ (6.9K)NoNoNov 2026
4Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
5Measure DecibelsMeasure DecibelsFree—YesYesMay 2026
6dB Meter sound leveldB Meter sound levelFree—NoNoMay 2026
7Decibel: Sound MeterDecibel: Sound MeterFree—NoNoOct 2026
8Sound Meter - Noise DetectorSound Meter - Noise DetectorFree2.0★ (5)NoYesMay 2026

Top Picks for Splnfft

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)
Noise Meter - Decibel Meter#2

Noise Meter - Decibel Meter by Tu Anh Do

Measure the noise level &sound
Strong Contender
🔧 Utilities
1.2(6 ratings)
FreeAdsIn-App Purchases
Noise Meter - Decibel Meter screenshot 1
Noise Meter - Decibel Meter screenshot 2
Noise Meter - Decibel Meter screenshot 3

Measure sound levels with a professional audio tool. This app visualizes sound pressure in decibels using your device's microphone, offering instant, accurate readings with a user-friendly interface and cool graphics.

Decibel X PRO: dBA Noise Meter#3

Decibel X PRO: dBA Noise Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.7😊(6.9K ratings)
$69.99
Decibel X PRO: dBA Noise Meter screenshot 1
Decibel X PRO: dBA Noise Meter screenshot 2
Decibel X PRO: dBA Noise Meter screenshot 3
Decibel X PRO: dBA Noise Meter screenshot 4
Decibel X PRO: dBA Noise Meter screenshot 5
Decibel X PRO: dBA Noise Meter screenshot 6

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

What We Love

  • 👍 Works well
  • 🚀 Keeps getting better with updates
  • 💡 Useful for monitoring noise levels
  • 💡 Helps protect hearing
  • 👍 Accurate measurements
  • 👍 Intuitive and easy to use
  • 👍 Solid sound meter app
  • 👍 Meets expectations

Room to Improve

  • 🐛 Data transfer issues between devices
  • 🐛 Crashes and stability issues
  • 🐛 Camera crashes
  • 🐛 Bugs with dark mode and language settings
  • 🐛 Inconsistent readings compared to other apps
  • 🐛 Inability to rotate screen
  • 🐛 Ads and frequent rating prompts in paid version

More Splnfft apps to explore

FAQ about Splnfft

What are the best splnfft apps for iPhone?
SPLnFFT Noise Meter tops our splnfft 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 apps we rank are free to download, including Noise Meter - Decibel Meter and Noise Meter - Sound & Decibel.
SPLnFFT Noise Meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ splnfft apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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