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Best Sound Level Alarm Apps

205+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated May 2026

The best sound level alarm apps on iPhone average 4.2★ across 205+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Sound Level Alarm

Alarm Clock ◎#1

Alarm Clock ◎ by RV AppStudios LLC

Alarm with 200+ Sounds & Tasks
Editor's Choice
🔧 Utilities
4.5😊(3.4K ratings)
FreeAdsIn-App Purchases
Alarm Clock ◎ screenshot 1
Alarm Clock ◎ screenshot 2
Alarm Clock ◎ screenshot 3
Alarm Clock ◎ screenshot 4
Alarm Clock ◎ screenshot 5
Alarm Clock ◎ screenshot 6

Wake up easily with this powerful alarm clock app featuring loud sounds, morning missions, math alarms, and more to help heavy sleepers rise and shine on time. Start your day right with personalized wake-up challenges like math problems, puzzles, and motivational tasks.

What We Love

  • 🚀 Alarm wakes up instantly
  • 👍 Unique features like tasks and power naps
  • 👍 Customizable sounds and backgrounds
  • 👍 Reliable and consistent

Room to Improve

  • 🐛 Alarm not always going off as set
  • 🔋 Drains battery when left on
  • 💰 Expensive subscription required for full features
SoundLevel: Decibel Reading#2

SoundLevel: Decibel Reading by Smudge Apps Ltd

Strong Contender
🔧 Utilities
3.0(4 ratings)
FreeIn-App Purchases
SoundLevel: Decibel Reading screenshot 1
SoundLevel: Decibel Reading screenshot 2
SoundLevel: Decibel Reading screenshot 3
SoundLevel: Decibel Reading screenshot 4

This application provides a simple way to measure the current sound level of your environment, with readings calibrated to match the human ear. It allows you to view and graph your results over time, and even export them as a CSV file with a one-time in-app purchase, making it a must-have tool for quick and easy sound measurements.

NIOSH Sound Level Meter#3

NIOSH Sound Level Meter by EA LAB d.o.o.

Worth Considering
🔧 Utilities
4.7😊(16K ratings)
Free
NIOSH Sound Level Meter screenshot 1
NIOSH Sound Level Meter screenshot 2
NIOSH Sound Level Meter screenshot 3
NIOSH Sound Level Meter screenshot 4
NIOSH Sound Level Meter screenshot 5

This award-winning app, developed by acoustics engineers and hearing loss experts, offers a simple and free solution for measuring sound levels accurately. It provides essential metrics, calibration options, educational resources, and expert support, making it a comprehensive tool for monitoring noise exposure and protecting hearing. Click the link to access the app: [NIOSH Sound Level Meter](https:/www.cdc.gov/niosh/topics/noise/app.html).

What We Love

  • 🚀 Free and ad-free
  • 👍 Simple and intuitive interface
  • ⚖️ Accurate and reliable measurements
  • 💡 Useful for monitoring noise levels in various environments

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔌 Issues with external microphone support
  • 🔋 Can drain battery when running for extended periods

More Sound Level Alarm apps to explore

4
Loud Alarm Clock – the LOUDEST
Loud Alarm Clock – the LOUDEST
Loud Alarm Clock – the LOUDEST
Max volume for heavy sleepers
Free

Wake up the heaviest of sleepers with the loudest alarm clock application, featuring volume-boosted audio files and random wake-up sounds. Join over 3 million users already benefiting from its powerful features!

🔧 Utilities
(39K)
5
Loud Alarm Clock LOUDEST Sleep
Loud Alarm Clock LOUDEST Sleep
Loud Alarm Clock LOUDEST Sleep
Loudest ANNOYING Alarm Clock +
Free

"Wake up to the loudest alarm with our free app - trusted by over 4.5 million users. Experience the ultimate wake-up call now!"

🔧 Utilities
(7.6K)
6
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Time to Plan your 24/7 Routine
Free

Create a personalized wake-up experience with this alarm clock app. Set multiple alarms with music or alarm sounds, customize display colors, snooze settings, and fall asleep to your favorite playlist with the sleep timer. Upgrade to enjoy an ad-free experience, premium themes, and customer support. Try it out with a 3-day free trial!

🔧 Utilities
(36K)
7
Clock - Wake Up Gently
Clock - Wake Up Gently
Clock - Wake Up Gently
Alarm, World Clock & Sleep
Free

This alarm clock app combines essential features like alarm setting, world clock, and fade effects to help you wake up gently and stay on schedule. Download now and experience a simple, beautiful, and customizable alarm clock for your iPhone and iPad.

🔧 Utilities
(212)
8
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Accurate and convenient
Free

Measure noise levels easily with a powerful application using your phone's microphone. Get real-time decibel readings, track noise from appliances, and stay safe by avoiding dangerous sound levels. Includes features like saving measurements, decibel gauge, alerts, and Apple Watch support. View our Privacy Policy and Terms of Use for more information.

🔧 Utilities
(18)
9
Burglar Alarm... FREE!
Burglar Alarm... FREE!
Burglar Alarm... FREE!
by Indigo Penguin Limited
Free

Protect your phone with a free Burglar Alarm app - set a PIN, arm your phone, and receive alerts if it is moved. Keep your device safe from unwanted hands.

🎬 Entertainment
(78K)
10
Video Alarm - Morning Routine
Video Alarm - Morning Routine
Video Alarm - Morning Routine
Wake up to any custom song!
Free

Wake up to the sounds of your favorite videos with this alarm app. Choose from YouTube, TikTok, or personal videos, view sleep statistics, and customize your wake-up experience. Download now for an entertaining morning routine on your iOS device!

🔧 Utilities
(3.8K)
11
VibeAlarm
VibeAlarm
VibeAlarm
Simple vibration alarm & timer
Free

Get personalized wake-up calls based on your sleep cycle to start your day refreshed and energized with this vibration alarm app. Wake up naturally to gentle vibrations at the perfect time in your sleep cycle. Try it now for a better morning!

🌟 Lifestyle
(1.8K)
12
Alarmify™ Alarm for Spotify
Alarmify™ Alarm for Spotify
Alarmify™ Alarm for Spotify
Alarmify: Wake Up Custom Songs
Free

Experience the ultimate sleep journey with an app that offers nature sounds, white noise, meditation music, and more for a restorative slumber. Wake up to Spotify's music library tailored to your preferences. Embrace a new way of sleeping and waking by downloading now - redefine your snooze and rise!

💪 Health & Fitness
(374)
13
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

🔧 Utilities
(6.9K)
14
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Decibels: dB Sound Level Meter
Analyze audio with style
Free

"Measure noise levels around you accurately with this stylish sound level meter app. Perfect for checking noise levels in various environments like restaurants, trains, and offices."

🔧 Utilities
(221)
15
Decibel Sound Level Meter
Decibel Sound Level Meter
Decibel Sound Level Meter
Audio Noise Level Analyzer
Free

An advanced decibel detector with real-time measurement and location tracking capabilities. Features include recording history, exporting reports, and audio data. Subscribe for seamless access to precise decibel readings. Explore the app's Privacy Policy and Terms of Use for more details.

🔧 Utilities
(50)
16
Avo - AI Voice Alarm
Avo - AI Voice Alarm
Avo - AI Voice Alarm
Custom talking smart alarm
Free

Experience a personalized wake-up call with our AI voice alarm app that lets you choose your favorite celebrity or character to speak your morning message. Stay informed with integrated calendar, weather, news, and enjoy features like background music, volume boost, and vibration. Perfect for heavy sleepers and those seeking a customized morning routine. Terms of Use and Privacy Policy apply.

🔧 Utilities
(66)
17
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.

🔧 Utilities
(156K)
18
Loud Alarm Ringtones
Loud Alarm Ringtones
Loud Alarm Ringtones
Loud sound effects
Free

This application offers a collection of extremely loud ringtones and sound effects to ensure you never miss an alarm, call, or notification. With a simple interface, you can easily set your preferred loud sound as a ringtone, notification, or alarm, and customize various alert tones for different purposes.

🎬 Entertainment
(172)
19
Alarm Free
Alarm Free
Alarm Free
by 正行 Akamatsu
Free

Stay safe with this self-defence/emergency alarm app featuring rapid-movement and free-fall detection, along with touch-to-warn functionality. Get synchronized alerts through alarm sounds, flashing lights, and an Apple Watch companion app with limited functionality for battery efficiency. Download now for peace of mind.

🔧 Utilities
(13)
20
Decibel Meter：Sound Level
Decibel Meter：Sound Level
Decibel Meter：Sound Level
DB Level Analyser
Free

A sound level analysis app providing high-precision, real-time data with location information, detailed reports, and easy data sharing. Features include one-click measurement, support for exporting audio data, and a minimalist design. Payment, renewal, and cancellation details available through the app. Check out the privacy agreement and terms of use for more information.

🔧 Utilities
(247)

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