Best Decibel Speech Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated July 2026

The best decibel speech apps on iPhone average 4.2★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Decibel Speech Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel - sound level meterDecibel - sound level meterFree4.1★ (412)NoYesAug 2026
2Decibel - Accurate dB MeterDecibel - Accurate dB MeterFree3.5★ (475)NoNoAug 2026
3Decibel: dB Sound MeterDecibel: dB Sound MeterFree4.0★ (6)YesYesAug 2026
4Speech CompanionSpeech CompanionFree5.0★ (1)NoNoMay 2026
5Noise Meter - dB MeterNoise Meter - dB MeterFreeNoNoAug 2026
6Decibel: Sound Level RecorderDecibel: Sound Level RecorderFreeNoYesMay 2026
7Decibel Meter ·dB Sleep SoundsDecibel Meter ·dB Sleep SoundsFreeNoYesJun 2026
8Decibel.Decibel.Free5.0★ (1)NoNoMay 2026

Top Picks for Decibel Speech

Decibel - sound level meter#1

Decibel - sound level meter by Paula Jeff

Noize analyzer
Editor's Choice
🔧 Utilities
4.1😞(412 ratings)
FreeIn-App Purchases
Decibel - sound level meter screenshot 1
Decibel - sound level meter screenshot 2
Decibel - sound level meter screenshot 3

Measure and analyze the sound pressure around you. Compare your recordings to a reference chart to understand noise levels, from normal conversations to rocket launches. Unlock advanced features like audio recording saving and active screen history with a subscription.

What We Love

  • 👍 Easy to use and intuitive interface
  • 🎯 Accurate and reproducible readings
  • 📱 Convenient pocket-sized sound meter
  • ⚡ Fast and instant measurements

Room to Improve

  • 💰 Extremely expensive subscription model ($30-$40/month or $5-$10/week)
  • 😤 Deceptive free-to-download marketing strategy
  • 🚫 Completely unusable without paid subscription
Decibel - Accurate dB Meter#2

Decibel - Accurate dB Meter by 祥祎 刘

Strong Contender
🔧 Utilities
3.5😞(475 ratings)
Free
Decibel - Accurate dB Meter screenshot 1
Decibel - Accurate dB Meter screenshot 2
Decibel - Accurate dB Meter screenshot 3
Decibel - Accurate dB Meter screenshot 4
Decibel - Accurate dB Meter screenshot 5

Transform your device into a professional sound meter to accurately measure ambient noise levels. Understand how loud your surroundings are, from quiet rooms to loud events, and learn about potential hearing risks.

What We Love

  • 👍 Simple and intuitive
  • 💡 Useful for measuring noise levels
  • 🚀 Easy to use
  • 🔍 Provides instant and average readings

Room to Improve

  • 🐛 Inaccurate readings
  • 🔍 Overly sensitive microphone
  • 🔍 Inconsistent measurements
Decibel: dB Sound Meter#3

Decibel: dB Sound Meter by Coocent Ltd.

Audio noise Spectrum Analyzer
Worth Considering
🔧 Utilities
4.0(6 ratings)
FreeAdsIn-App Purchases
Decibel: dB Sound Meter screenshot 1
Decibel: dB Sound Meter screenshot 2
Decibel: dB Sound Meter screenshot 3
Decibel: dB Sound Meter screenshot 4
Decibel: dB Sound Meter screenshot 5
Decibel: dB Sound Meter screenshot 6

Measure ambient noise levels with professional accuracy. This app provides real-time decibel readings, spectrum analysis, and the ability to save and share measurements. It helps identify noise pollution and offers customizable warnings to protect your hearing.

More Decibel Speech apps to explore

4
Speech Companion
Speech Companion
Speech Companion
Study guide and more
Free

This app serves as a study guide for public speaking and communication skills. It offers tools and resources to help users become more comfortable and effective speakers, complementing formal coaching or book learning.

4 step outline toolNervousness control techniquesPatterns of reasoning
📚 Education
(1)
free
5
Noise Meter - dB Meter
Noise Meter - dB Meter
Noise Meter - dB Meter
Volume Meter
Free
🔧 Utilities
(0)
6
Decibel: Sound Level Recorder
Decibel: Sound Level Recorder
Decibel: Sound Level Recorder
Measure microphone volume CSV
Free
🔧 Utilities
(0)
7
Decibel Meter ·dB Sleep Sounds
Decibel Meter ·dB Sleep Sounds
Decibel Meter ·dB Sleep Sounds
Noise Meter & Sleep Tracker
Free
💪 Health & Fitness
(0)
8
Decibel.
Decibel.
Decibel.
It's noisy out there.
Free

This app precisely measures ambient noise levels and provides instant feedback through an intuitive interface. It's designed with a strong emphasis on privacy and security, empowering users to monitor sound exposure and protect their hearing health.

Precise ambient noise measurementInstant feedbackIntuitive interface
💪 Health & Fitness
(1)
free
9
Decibel Meter Master
Decibel Meter Master
Decibel Meter Master
Tool for measuring sound level
Free

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.

Measures sound levelActs as a decibel meterUses iPhone as a meter
🔧 Utilities
(2.9K)
free
10
Decibel - Sound Meter
Decibel - Sound Meter
Decibel - Sound Meter
Frequency Spectrum Analyzer
Free
🔧 Utilities
(0)
11
Decibel-Noise Testing Artifact
Decibel-Noise Testing Artifact
Decibel-Noise Testing Artifact
Noise Test Tools
Free

This application offers noise detection and measurement capabilities, providing reference data for sound levels anytime, anywhere. It also includes location tagging for detection points and allows for the export of audio files for sharing. While it aims for accuracy, it is intended for private reference and cannot fully replace professional equipment.

Noise detectionReference measurement dataDetection point location
🔍 Reference
(293)
free with in-app purchases
12
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Spectrum frequency analyzer
Free

Measure and analyze the sound pressure around you with this app. It provides spectrum frequency analysis and allows you to compare your recordings to a reference chart. Save your measurement history for future reference.

Measure sound pressureSpectrum frequency analysisReference chart comparison
🔧 Utilities
(4.7K)
subscription
13
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

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
🔧 Utilities
(36K)
freemium
14
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Audio Sound Frequency Analyzer
Free

Measure, analyze, and protect your hearing with this comprehensive sound level meter. It offers real-time decibel readings, noise exposure monitoring, and tools for audio exploration like frequency generation and speaker cleaning.

Real-time sound level measurement (dB)Noise exposure monitoring (Dosimeter)Interactive recording and visualization
🔧 Utilities
(250)
free with in-app purchases
15
HappyScribe: Audio to Text
HappyScribe: Audio to Text
HappyScribe: Audio to Text
by Happy Scribe Spain S.L.
Free

This AI-powered app quickly converts voice recordings into text. It supports over 100 languages and allows for easy editing and sharing of transcripts across devices. Secure and private, it's designed for anyone needing fast, accurate transcriptions.

AI-powered transcriptionOne-tap recording100+ language support
📊 Productivity
(2)
ad-supported
16
Sound Meter - Decibel Meter !
Sound Meter - Decibel Meter !
Sound Meter - Decibel Meter !
Sound Level Meter - dB Meter
Free

This application utilizes your device's microphone to measure ambient noise levels in decibels (dB). It displays current, minimum, average, and maximum readings, and presents data through a gauge and graph for easy comprehension. It serves as a tool to detect and understand environmental noise.

Measures noise in decibels (dB)Displays current, min, avg, max valuesVisualizes decibel levels with a gauge
🔧 Utilities
(2)
free
17
dB Meter-Decibel  Sound Level
dB Meter-Decibel  Sound Level
dB Meter-Decibel Sound Level
dB noise Spectrum Analyzer
Free
🔧 Utilities
(0)
18
Speech Timer for Toastmasters
Speech Timer for Toastmasters
Speech Timer for Toastmasters
Sergeant-At-Arms' Helping Hand
Free

This app helps manage speaker timing and generate reports for club meetings. It functions as a digital stopwatch and signaling system, allowing users to track speech durations and share reports easily. It's designed to enhance the meeting experience by reducing the need for manual timing tools.

Speaker timing and notificationsRecord speaker names and speech durationsDisplay timer on external screens
📚 Education
(2)
free
19
PointOut - AI Speech Coach
PointOut - AI Speech Coach
PointOut - AI Speech Coach
Speak Smart, Get to the Point
Free

This app uses an AI system to provide instant feedback on your speaking skills, analyzing logic, vocabulary, pace, and filler words. It offers simulated real-world scenarios for practice and provides personalized suggestions for improvement. Track your progress visually and transform your communication abilities.

AI intelligent scoringReal-world scenario simulationVisualized progress tracking
📚 Education
(0)
free with in-app purchases
20
Speeche - Speech to Text
Speeche - Speech to Text
Speeche - Speech to Text
Record, transcribe, summarize
Free

This app uses advanced AI for real-time voice dictation, transcribing your speech into text without needing a keyboard. It helps save time, reduce repetitive strain, and is ideal for various professionals and individuals with typing limitations. Supports numerous languages and offers unlimited transcription duration.

Real-time voice dictationUnlimited recognition durationVoice-to-text from audio files
📊 Productivity
(25)
ad-supported

FAQ about Decibel Speech

What are the best decibel speech apps for iPhone?
Decibel - sound level meter tops our decibel speech apps ranking as of July 2026, with a 4.1-star average from 412 App Store ratings, and it's free to download.
Yes — 20 of the top decibel speech apps we rank are free to download, including Decibel - sound level meter and Decibel - Accurate dB Meter.
Decibel - sound level meter has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 249+ decibel speech apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Decibel is an application designed to measure and evaluate the sound pressure levels in your surroundings. It allows you to compare the recorded noise levels against an included reference chart to understand how they relate to common sounds like conversations or louder noises.
The app allows you to measure sound pressure and compare your recordings to a reference chart. With a subscription, you can also save audio recordings and utilize an active screen that displays a history of these recordings.