Best Swar Meter Apps

Noise Meter - Sound & Decibel

Decibel sound level meter

Free

This app transforms your iPhone into a real-time sound level meter, measuring ambient noise in decibels (dB). It features a live gauge, time-based graph, and tracking of minimum, average, and maximum levels. Ideal for quickly assessing noise levels in various environments.

Dynaudio Sound Meter

Audio Tester

Free

This app offers audio testing tools for music professionals. It helps calibrate speaker systems and improve room acoustics by measuring sound pressure and frequency response. Features include RTA, pink noise generation, and an SPL meter.

NIOSH Sound Level Meter

by EA LAB

Free

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.

Hum To Notes

Hum. Record. Get notation.

$14.99

This app listens to your humming and instantly converts it into musical notation, supporting both Indian Sargam and Western scales. It features on-device processing for privacy and a clear timeline view of your melody.

Sound Meter - Noise Detector

Sound Meter, Decibel Meter

Free

This utility app measures and displays environmental noise levels in decibels. It offers various visual representations of sound data, including gauges, graphs, and min/avg/max values. The app allows for device calibration to improve accuracy, though it notes limitations with very loud sounds.

Frequency Meter PRO

Professional tool

$2.99

Analyze audio frequencies in real-time using your device's microphone. Visualize audio levels, noise, and frequency ranges with a spectrum analyzer and oscilloscope. Export data for further analysis.

CarnaticTuner

Tuner for Carnatic Instruments

Free

This app helps you tune Carnatic instruments by identifying the swara you're playing and indicating its accuracy. It visually displays how in tune you are with a color-coded bar, turning green when you're close to the correct pitch.

Sangat: Riyaz with Harmonium

Sing it back, in sur

Free

Practice Hindustani singing with an interactive harmonium, tabla, and tanpura. Get real-time feedback on your pitch and learn ragas, alankars, and bandishes. Supports multiple Indian languages and offers a free tier with daily practice limits.

SingTuner: Vocal Pitch Monitor

Real-time voice pitch tuner

Free

This app provides real-time vocal pitch monitoring for singers, displaying sung notes on a musical staff with a cents gauge. It includes practice tools like adjustable sensitivity and a piano reference, all while prioritizing user privacy with on-device processing and no ads or accounts.

Decibel Metre (Sound Meter)

Measure the environment noise

Free

This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.

Guitar Pitch Tuner

by K SOLUTION LLC

Free

Accurately tune guitars and other musical instruments with a precise pitch detection algorithm. This application continuously monitors the pitch frequency as you adjust your instrument's strings, eliminating the need for perfect pitch.

Music Pitch Detector

by 绍军 初

Free

This utility app accurately detects musical pitches and intervals, aiding in instrument tuning, vocal practice, and musical instrument production and maintenance. It offers high precision, supporting various temperaments and instrument types.

Decibel Meter - Sound DB Level

Noise, Volume, Hertz Measure

Free

Transform your device into a professional sound detector with detailed visual analysis. This app measures environmental noise levels using your smartphone's microphone and displays results on a chart. It's designed for personal use and offers accurate sound level measurements.

Octave Band Real Time Frequency Analyzer and Sound Level Meter

by Marina Polyanskaya

$1.99

This app provides real-time audio analysis for room and speaker tuning. It offers precision measurement and visualization of sound frequencies, suitable for both enthusiasts and professionals. Advanced features are included for accurate spectrum analysis.

dB Meter Sound Level Meter

Simple noise decibel meter

Free

Measure ambient noise levels in decibels (dB) with this straightforward tool. It displays real-time sound volume in a large, easy-to-read format and allows you to track minimum, average, and maximum values. Customize the background and text colors for a personalized experience.