Best Decibel Speech Apps

224+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

The best decibel speech apps on iPhone average 4.4★ across 224+ 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 : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesJul 2026
2Decibel - Accurate dB MeterDecibel - Accurate dB MeterFree3.6★ (470)NoNoJul 2026
3Orai - Improve Public SpeakingOrai - Improve Public SpeakingFree4.6★ (3.4K)YesYesJul 2026
4Decibel Meter MasterDecibel Meter MasterFree4.6★ (2.9K)NoNoJul 2026
5Decibel Meter UltraDecibel Meter UltraFree4.6★ (2.3K)YesYesJul 2026
6Decibel - sound level meterDecibel - sound level meterFree4.6★ (4.5K)NoYesJul 2026
7SoundLevel: Decibel ReadingSoundLevel: Decibel ReadingFree3.0★ (4)NoYesMay 2026
8Astound: Voice & Speech CoachAstound: Voice & Speech CoachFree4.7★ (1.3K)NoYesJul 2026

Top Picks for Decibel Speech

Decibel : dB sound level meter#1

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(36K ratings)
FreeIn-App Purchases
Decibel : dB sound level meter screenshot 1
Decibel : dB sound level meter screenshot 2
Decibel : dB sound level meter screenshot 3
Decibel : dB sound level meter screenshot 4
Decibel : dB sound level meter screenshot 5
Decibel : dB sound level meter screenshot 6

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.

What We Love

  • 👍 Useful for monitoring noise levels
  • 🔍 Accurate for a phone app
  • 🔧 Good for calibrating audio equipment
  • 💡 Helpful for hearing protection

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
Decibel - Accurate dB Meter#2

Decibel - Accurate dB Meter by 祥祎 刘

Strong Contender
🔧 Utilities
3.6😞(470 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
Orai - Improve Public Speaking#3

Orai - Improve Public Speaking by On Time Labs LLC

Be confident in presentations
Worth Considering
📊 Productivity
4.6😐(3.4K ratings)
FreeAdsIn-App Purchases
Orai - Improve Public Speaking screenshot 1
Orai - Improve Public Speaking screenshot 2
Orai - Improve Public Speaking screenshot 3
Orai - Improve Public Speaking screenshot 4

This app helps you overcome public speaking anxiety and improve your presentation skills. It provides instant AI-driven feedback on pacing, filler words, energy, and confidence, along with gamified lessons and practice tools.

What We Love

  • 🚀 Helpful for improving speaking skills
  • 🚀 Detailed feedback on speech metrics
  • 🚀 Useful for public speaking practice
  • 👍 Engaging and interactive features

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 🐛 Inaccurate speech detection and analysis
  • 🔒 Concerns about privacy and data storage

More Decibel Speech apps to explore

4
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
5
Decibel Meter Ultra
Decibel Meter Ultra
Decibel Meter Ultra
Noise Level Frequency Analyzer
Free

Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.

Precision sound level meteringNoise logging and reportingHearing protection dosimeter
🔧 Utilities
(2.3K)
free with in-app purchases
6
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
(4.5K)
subscription
7
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
by Smudge Apps Ltd
Free

Measure ambient noise levels with calibrated dBA readings that mimic human hearing. Compare current sound levels to familiar benchmarks and review historical data with intuitive graphs. Export your findings for further analysis with optional pro features.

Quick sound level measurementsCalibrated dBA readingsComparison values
🔧 Utilities
(4)
free with in-app purchases
8
Astound: Voice & Speech Coach
Astound: Voice & Speech Coach
Astound: Voice & Speech Coach
Speak confident. Feel calm.
Free

Enhance your public speaking and communication skills with guided exercises, breathwork, and voice recordings. Build confidence, manage nerves, and adapt your voice for any situation. Track your progress and hear your improvement over time.

100+ bite-sized exercisesGuided breathworkVoice recordings
💪 Health & Fitness
(1.3K)
subscription
9
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
10
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Noize analyzer
Free

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.

Measure sound pressureCompare to reference chartAnalyze noise levels
🔧 Utilities
(409)
subscription
11
Shush - Sound & Noise meter
Shush - Sound & Noise meter
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.

Noise level detectionAutomatic "SHUSH" sound alertCustomizable sound effects
🔧 Utilities
(323)
free with in-app purchases
12
Decibel Meter-measure db level
Decibel Meter-measure db level
Decibel Meter-measure db level
Frequency Spectrum Analyzer
Free

Transform your phone into a professional-grade decibel meter for real-time noise detection. Features advanced algorithms, noise visualization, and recording capabilities for comprehensive sound analysis.

Military-grade algorithmProfessional GB weighted detectionNoise recording
🔧 Utilities
(906)
free with in-app purchases
13
Speeko: AI for Public Speaking
Speeko: AI for Public Speaking
Speeko: AI for Public Speaking
Presentation & Interview Coach
Free

Improve your public speaking with AI-powered feedback on pace, tone, and filler words. Get personalized lessons and exercises to boost your communication skills for interviews, meetings, and presentations. Speak with confidence and impact.

AI-powered speaking analysisReal-time feedback on pace, tone, fillersPersonalized lessons and exercises
📚 Education
(4.6K)
subscription
14
分贝测试仪-噪音测试神器
分贝测试仪-噪音测试神器
分贝测试仪-噪音测试神器
噪音测试工具
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
(292)
free with in-app purchases
15
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Sound Meter | dB Level
Decibel Noise meter | dB Level
Free

Measure environmental noise levels and display decibel values in various formats. This smart sound meter app features a tidy graphic design and provides real-time noise detection using your mobile microphone. It offers clear visualizations of sound levels and includes helpful information about decibel measurements.

Measures environmental noise decibel valuesDisplays dB values in various formsTidy graphic design with high frame rate
📊 Productivity
(2)
free with in-app purchases
16
Decibelmeter - dB
Decibelmeter - dB
Decibelmeter - dB
Meet geluid met gemak
Free

Easily measure sound levels with this accurate and intuitive tool. It displays current, maximum, and average decibel values, along with a graphical overview for quick comprehension. This utility is completely free to use.

Simple and easy to useQuick and accurate dB measuringAll-in-one meter
🔧 Utilities
(706)
free with in-app purchases
17
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Noise Level Analyzer + Measure
Free

Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.

Accurate sound measurements in decibels (dB)Real-time volume displayVolume timeline for trend analysis
🔧 Utilities
(1.2K)
free with in-app purchases
18
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
dB Sound Test and Noise Meter
Free

Transform your phone into a professional sound level meter to measure decibel and hertz levels in real-time. Track environmental noise, set custom alerts for safe sound thresholds, and log data for later review. Features include graphical analysis and calibration options for accuracy.

Real-time sound level measurementGraphical and frequency analysisCustomizable sound alerts
🔧 Utilities
(37)
free with in-app purchases
19
Noise Decibel Meter
Noise Decibel Meter
Noise Decibel Meter
noise decibel meter tool
Free

Measure real-time, maximum, and average decibel levels. Record data from each test and keep the screen on for continuous monitoring. Features a simple and intuitive interface.

Real-time decibel measurementMaximum decibel trackingAverage decibel calculation
🔧 Utilities
(43)
ad-supported
20
Sound Meter (Decibel)
Sound Meter (Decibel)
Sound Meter (Decibel)
Measure the noise level
Free

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

Measures decibel valuesDisplays noise referenceShows min/avg/max dB
🔧 Utilities
(2.6K)
ad-supported

FAQ about Decibel Speech

What are the best decibel speech apps for iPhone?
Decibel : dB sound level meter tops our decibel speech apps ranking as of July 2026, with a 4.6-star average from 36K 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 : dB sound level meter and Decibel - Accurate dB Meter.
Decibel : dB sound level meter has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 224+ decibel speech apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Decibel transforms your device into a powerful sound level meter and audio analyzer. It allows you to measure ambient noise in real time, monitor decibel levels, and explore sound frequencies using its integrated Spectrum Analyzer. The app also features sleep tracking with smart sound recognition to identify nighttime disruptions.
Yes, the app supports external microphones. You can calibrate connected microphones directly within the app and create custom profiles for different microphones. This allows for more precise and tailored audio measurements.