Best Noise Detector Alarm Apps

CJDecibel - Noise Detection

Real-time Noise Detection

Free

This utility app offers real-time, high-precision decibel measurements to detect noise levels. It features a minimalist interface for easy operation, allows recording of detection locations, and enables sharing or exporting of historical data.

Mosquitone Detector

Find the mosquito noise!

$7.99

This sound measurement app detects high-frequency and ultrasonic noises that are inaudible to humans. It helps identify potentially harmful noise sources, especially those used to deter pests or young people. The app offers modes to detect and pinpoint the direction of these sounds.

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.

Decibel Meter - Sound Detector

Noise and Volume Measurement

Free

This tool transforms your device into a professional sound level meter. It offers accurate, pre-calibrated measurements for various environments, from quiet rooms to loud stadiums. Integrate with health apps to track vibrations and analyze noise levels for personal or professional use.

Shush - Sound & Noise meter

Loud voice decibel detector DB

Free

This app detects ambient noise levels and plays a loud "SHUSH" sound when it exceeds a set threshold. It's ideal for maintaining quiet environments in places like classrooms or libraries, and also allows users to record or select custom sound effects.

Alarm Free

Instant alarm, less worry

Free

This app provides a personal safety alarm with advanced motion detection. It can trigger an alert with sound and light when rapid movement or free-fall is detected, or with a simple screen tap.

Noise Meter - Keep Quiet

Help kids stay silent

Free

This app helps children understand and manage noise levels through a visual meter and interactive characters. It encourages self-regulation and calm by providing real-time feedback on sound intensity. Ideal for home or educational settings.

Burglar Alarm... FREE!

by Indigo Penguin Limited

Free

This app acts as a personal security device for your phone. It triggers an alarm when motion is detected, alerting you if someone attempts to touch or move your device. Simply set a PIN, arm the phone, and leave the room to catch intruders.

Earphone Alarm

An alarm ONLY YOU CAN HEAR!

Free

Wake up discreetly without disturbing others. This app offers precise volume control and background operation, perfect for shared spaces, offices, or even travel. Enjoy personalized alarm sounds and sleep music.

Metal Detector & Sound Meter

Handheld Metal & Sound Meter

Free

This app helps you monitor your surroundings by detecting radiation levels and measuring ambient sound. It offers real-time readings, customizable thresholds, and alerts for potential hazards. The intuitive interface makes it easy to stay informed about environmental safety.

dB Decibel Meter - Noise Level

Sound Level Frequency Analyzer

Free

Measure real-time sound levels with this tool, offering A-weighting and frequency analysis. Record audio, take photos, and capture videos with embedded decibel data for evidence and safety checks. Includes a reference guide for understanding noise ranges.

NoiseAware

by Sigh LLC

Free

Monitor noise levels at your properties with this app. It provides easy setup for noise sensors, real-time alerts, historical data, and a dashboard to manage and resolve noise issues remotely.