# SPLnFFT Noise Meter

> Serious audio measurements

Canonical page: [https://chrome-stats.com/d/id355396114](https://chrome-stats.com/d/id355396114)

## Overview

- **ID:** `id355396114`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Fabien Lefebvre
- **Category:** Utilities
- **Rating:** 4.80 / 5 (60 ratings)
- **Version:** 7.1
- **Last updated:** 2023-12-24
- **First published:** 2010-02-18
- **Size:** 4.21 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/splnfft-noise-meter/id355396114)
- **Website:** [https://www.facebook.com/SPLnFFT](https://www.facebook.com/SPLnFFT)
- **Privacy policy:** [http://drakkapps.com/privacy-policy-splnfft/](http://drakkapps.com/privacy-policy-splnfft/)

## Description

SPLnFFT Noise Meter is a professional sound level meter for iOS with advanced features such as real-time FFT, frequency analysis, a test signal generator, and dosimetry. It supports ANSI S1.42 weighting and ITU-R 468-4 and provides accurate measurements (Leq, peak, L10, L95) along with histogram and calibration options.

Designed for both daily use and professional work, the app offers a simple interface for quick exposure checks and powerful tools for detailed analysis. It supports exporting FFT plots as images, generating reference tones, and sharing results via email or social media; microphone access is required and help is available in-app.

## Rankings

- #161,397 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id355396114)