Best Decibel Reader Free Apps

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

(161K)

Amazon Kindle: Reading App

Read books. Millions of ebooks

Read purchased eBooksAccess Kindle UnlimitedCustomizable text and display

Access a vast library of eBooks, magazines, and comics on your mobile device. Customize your reading experience with adjustable text, brightness, and page-turning options. Look up words, track progress, and sync across devices.

📚 Books

(5.8M)

Measure decibels - SPL meter

Decibel Reader

Real-time decibel measurementCalibration for accuracyTrack min, average, and max noise levels

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

(24)

Noise Meter - Decibel Pro

Noise Level Frequency Analyzer

Tool for measuring sound level

Measures sound levelActs as a decibel meterUses iPhone as a meter

This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.

Sound Level: dB Decibel Meter

(2.9K)

free

Noise Frequency Analyzer

Real-time decibel readingsAdvanced dosimeter functionsMultiple sound graphs

This app measures and analyzes sound levels in real-time, providing clear decibel readings and tracking noise changes. It offers advanced features like dosimeter functions, visual graphs, and the ability to capture photos and videos with dB overlays. Save and export your sound data for comprehensive insights into your environment.

(20)

dB Decibel Meter - Noise Level

Sound Level Frequency Analyzer

Real-time SPL measurementA-weighting and frequency weightingAudio recording with decibel data

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.

(54)

Decibel Meter：Noise Detector

dB Sound Level Meter, Spectrum

Real-time dB meter with max, min, averageVoice-activated noise recordingVideo recording with decibel watermark

This app provides real-time decibel readings, sound level monitoring, and voice-activated noise recording. It allows users to document noise levels with video evidence, including decibel watermarks and timestamps, all processed on-device for privacy.

(2)

Read Kavita, Calibre & OPDS

Sutra — eBook Reader

Connect Kavita, Calibre, and OPDS serversEPUB and PDF reading with page-curl effectRich typography and reading themes

Access your entire book collection from various sources in one beautiful app. Enjoy a customizable reading experience with synced progress, bookmarks, and highlights across devices. Organize your library with series info, search, and collections.

📚 Books

(5)

free

All Doc Reader & PDF Converter

All-in-one reader & Converter

Read PDF, DOC, XLS, TXT filesScan documents with cameraConvert images to PDF

This app allows you to open, read, scan, and manage various document types like PDFs, Word, Excel, and TXT files. Convert images to PDF and scan paper documents into digital files using your phone's camera.

📊 Productivity

(1)

Decibel meter- db meter noise

Accurate decibel meter

Accurate decibel measurementReal-time sound level graphMaximum recorded sound level display

Measure sound levels in your environment with this easy-to-use noise meter. Get accurate decibel readings, view real-time graphs, and track maximum sound levels. Ideal for concerts, restaurants, homes, and workplaces.

(8)

Decibel - Pro Noise Detection

High precision and real-time

Decibel Meter ·dB Sleep Sounds

Noise Meter & Sleep Tracker

💪 Health & Fitness

Decibel Meter: Noise dB Level

Sound Analyzer: Audio Spectrum

Decibel Meter - Sound Level.

Measure Noise & Frequency

Decibel Meter dB: Noise Level

SPL, Sound & Frequency Test

Real-time dB meterSave and export measurement historyCamera overlay for photos/videos

This tool measures real-time sound levels, providing current, minimum, average, and maximum readings. It allows users to save sessions, export reports, and even overlay sound data onto photos and videos for documentation. It also tracks noise dose and time-weighted averages for extended measurements.

(1)