Best Decibel Counting Apps

249+ iOS apps curated and reviewed

4.7 avg rating

20 free apps

Updated September 2026

Decibel Meter ·dB Sleep Sounds is the household name in decibel counting, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Decibel Counting Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Decibel Meter ·dB Sleep Sounds	Free	—	No	Yes	Jun 2026
2	Crystal Byte	Free	—	No	Yes	Aug 2026
3	Sleep Number	Free	4.5★ (169K)	No	No	Sep 2026
4	Avrora Sleep Sounds & Stories	Free	4.5★ (18K)	Yes	Yes	Sep 2026
5	myAir™ by Resmed	Free	4.7★ (109K)	No	No	Sep 2026
6	Sleep Time: Cycle Alarm Clock	Free	4.7★ (5.4K)	Yes	Yes	Sep 2026
7	Frequency Analyzer	Free	4.5★ (163)	No	Yes	Sep 2026
8	WatchPAT	Free	4.7★ (23K)	No	No	Sep 2026

Top Picks for Decibel Counting

#1

Decibel Meter ·dB Sleep Sounds by Fatma Aksoy

Noise Meter & Sleep Tracker

Editor's Choice

💪 Health & Fitness

0.0(0 ratings)

FreeIn-App Purchases

Decibel Meter ·dB Sleep Sounds screenshot 1

Decibel Meter ·dB Sleep Sounds screenshot 2

Decibel Meter ·dB Sleep Sounds screenshot 3

Decibel Meter ·dB Sleep Sounds screenshot 4

Decibel Meter ·dB Sleep Sounds screenshot 5

Decibel Meter ·dB Sleep Sounds screenshot 6

#2

Crystal Byte by Ethan John Rodriguez

Strong Contender

🌟 Lifestyle

0.0(0 ratings)

Free

Crystal Byte screenshot 1

Crystal Byte screenshot 2

Crystal Byte screenshot 3

Crystal Byte screenshot 4

#3

Sleep Number by Sleep Number Corporation

Start Sleeping Better

Worth Considering

💪 Health & Fitness

4.5😐(169K ratings)

Free

Sleep Number screenshot 1

Sleep Number screenshot 2

Sleep Number screenshot 3

Sleep Number screenshot 4

Sleep Number screenshot 5

Sleep Number screenshot 6

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

What We Love

🚀 Excellent sleep tracking data
👍 Convenient app control of bed
🚀 Responsive air adjustment
👍 Comfortable and customizable bed
👍 Helpful sleep health information

Room to Improve

🐛 Inconsistent and erratic Bluetooth connectivity
🐛 Inaccurate sleep tracking and scoring
🐛 Buggy app with frequent issues
🔍 Limited customization and user control
🔍 Confusing and unintuitive app navigation

More Decibel Counting apps to explore

Avrora Sleep Sounds & Stories

Avrora Sleep Sounds & Stories

Avrora Sleep Sounds & Stories

Mindfulness music, track snore

This app helps you fall asleep easily and wake up refreshed with guided breathing, mindfulness sessions, and calming sounds. It also tracks your sleep and snores to help you understand and improve your sleep habits.

Guided breathing techniquesMindfulness and meditation sessionsCalming sleep sounds (white noise, nature)

💪 Health & Fitness

free with in-app purchases

myAir™ by Resmed

myAir™ by Resmed

myAir™ by Resmed

Start and succeed with PAP

This app guides users through setting up and succeeding with their PAP sleep therapy. It offers personalized coaching, tips, and videos to improve comfort and adherence. Users can track their progress with daily sleep therapy data and share insights with their healthcare team.

Guided setup with Personal Therapy AssistantMask fitting and comfort guidancePersonalized coaching and tips

Sleep Time: Cycle Alarm Clock

Sleep Time: Cycle Alarm Clock

Sleep Time: Cycle Alarm Clock

Smart Bedtime Timer & Tracker

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

Smart alarm clock with single gesture settingSleep cycle analysisSoundscapes and white noise for falling asleep

💪 Health & Fitness

Frequency Analyzer

Frequency Analyzer

Frequency Analyzer

Sound Decibel Meter, Spectroid

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

Real-time FFT analysisCalibrated SPL measurements32-bit float audio recording

free with in-app purchases

by Itamar Medical

This app serves as a diagnostic aid for sleep-related breathing disorders. It is intended for use with the WatchPAT™ONE device, provided by a licensed healthcare practitioner. Users should consult a doctor for medical advice.

Sleep disorder detectionDiagnostic aidMedical device integration

Sleep Recorder - Snore Tracker

Sleep Recorder - Snore Tracker

Sleep Recorder - Snore Tracker

Hear your snore & sleep talk

This app records nighttime sounds to help you understand your sleep patterns. It detects snoring, sleep talking, and other noises, providing a detailed morning report with a sleep score. All processing happens on your device for enhanced privacy.

Nighttime sound recordingSnoring and sleep talking detectionDetailed morning sleep report

💪 Health & Fitness

Decibel : dB sound level meter

Decibel : dB sound level meter

Decibel : dB sound level meter

Audio noise Spectrum Analyzer

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition

Decibel - Sound Meter

Decibel - Sound Meter

Decibel - Sound Meter

Frequency Spectrum Analyzer

SleepSense: Sleep Tracker

SleepSense: Sleep Tracker

SleepSense: Sleep Tracker

Night Sounds & Sleep Insights

This app analyzes ambient sound activity to provide insights into your sleep patterns. It tracks sleep duration, scores, quiet periods, and sound events, with optional integration with Apple Health. Advanced features are available through a premium subscription.

Overnight sleep monitoringSleep scores and summariesSound activity insights

💪 Health & Fitness

SNOOZ: Sound. Sleep.

SNOOZ: Sound. Sleep.

SNOOZ: Sound. Sleep.

Fan White Noise

Control a portable sound conditioner designed to create a peaceful sleep environment. Adjust settings like power, volume, and scheduling remotely via Bluetooth.

Remote power on/offVolume adjustmentAuto-On/Auto-Off scheduling

💪 Health & Fitness

Sleep Recorder: Sleeping Cycle

Sleep Recorder: Sleeping Cycle

Sleep Recorder: Sleeping Cycle

Snore Tracker, Score, Sounds

💪 Health & Fitness

Snore Timeline: Sleep Tracker

Snore Timeline: Sleep Tracker

Snore Timeline: Sleep Tracker

Free Snore Recorder

Understand your sleep patterns with on-device processing. Detect snoring, sleep talking, and breathing disruptions. Get insights into sleep stages and nightly scores, all while ensuring complete privacy.

Snore DetectionVisual Snore TimelineBreathing Pause Detection

💪 Health & Fitness

Lucid: Sleep Tracker & Sounds

Lucid: Sleep Tracker & Sounds

Lucid: Sleep Tracker & Sounds

Better Sleep, Every Night

Monitor your sleep patterns and receive personalized AI coaching to improve rest. Block distracting apps before bed and listen to ambient sounds to fall asleep faster. Track your sleep score and daily mood for comprehensive insights.

AI-powered sleep coachingApp blocker for bedtimeAmbient sounds and relaxation

💪 Health & Fitness

Tempur-Pedic® Sleeptracker-AI®

Tempur-Pedic® Sleeptracker-AI®

Tempur-Pedic® Sleeptracker-AI®

For 2022 & Earlier Smart Bases

This app works with a specific smart bed monitor to track your sleep patterns, including heart rate, respiration, and movement. It provides detailed sleep graphs and personalized AI-driven tips to help you improve your sleep quality. Wake up refreshed with its smart alarm feature.

Detailed sleep graphs (REM, light, deep, awake)Respiration and heart rate monitoringAI Sleep Coach with personalized tips

PAP therapy engagement app

This app helps users actively manage their CPAP therapy by providing daily feedback on treatment and equipment performance. It allows for personalized goal setting, access to educational content, and notifications to ensure a better night's sleep.

Bluetooth data transfer from Philips PAP devicesDaily treatment and therapy results feedbackPersonalized alerts and goal setting

Ultra-Comfy Sleep Headphones

Tiny, ultra-comfy headphones designed for optimal sleep. They offer all-night battery, noise blocking, audio streaming, and biometric sensing. The companion app allows for personalized settings and sleep data reporting.

Ultra-comfy, low-profile designAll-night battery lifeNoise blocking sleep sounds

💪 Health & Fitness

free with in-app purchases

White Noise ASMR Sleep Sounds

White Noise ASMR Sleep Sounds

White Noise ASMR Sleep Sounds

White noise calm sleep cycles

Fall asleep faster and stay asleep longer with a wide range of soothing sounds. Block distractions and create your ideal sleep environment with customizable features and smart timers. Perfect for all ages, from newborns to seniors.

Wide range of white noise & sleep soundsDesigned for all agesSleep timer & fade-out

💪 Health & Fitness

free with in-app purchases

FAQ about Decibel Counting

Are there free decibel counting apps for iPhone?

Yes — 20 of the top decibel counting apps we rank are free to download, including Decibel Meter ·dB Sleep Sounds and Crystal Byte.

Does Decibel Meter ·dB Sleep Sounds have ads or in-app purchases?

Decibel Meter ·dB Sleep Sounds has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many decibel counting apps are on the App Store?

We track 249+ decibel counting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.