Best Decibel Speech Apps

222+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

The best decibel speech apps on iPhone average 4.4★ across 222+ titles — we've ranked them by what real users actually keep on their phones. Updated May 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)
FreeAdsIn-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

An advanced sound level meter app with a built-in Spectrum Analyzer for precise measurements. Monitor noise levels, save measurements, export data, and protect your hearing using various features. Download now for accurate sound monitoring and protection.

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
Speak • Speech Synthesizer#2

Speak • Speech Synthesizer by Loic Verrall

Text To Speech
Strong Contender
🔧 Utilities
4.6😊(3K ratings)
FreeAdsIn-App Purchases
Speak • Speech Synthesizer screenshot 1
Speak • Speech Synthesizer screenshot 2
Speak • Speech Synthesizer screenshot 3
Speak • Speech Synthesizer screenshot 4
Speak • Speech Synthesizer screenshot 5
Speak • Speech Synthesizer screenshot 6

"Transform text into spoken words on your iOS device with easy customization options and sharing capabilities. Help those who have lost their voice to communicate effectively. Enhance your experience by removing ads through in-app purchase and share your feedback with us."

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for communication
  • 👍 Variety of voices
  • 👍 Clear and natural sounding voices

Room to Improve

  • 🐛 Recording feature not working
  • 🐛 Crashes or stops working after updates
  • 🐛 Inability to pause or resume speech
Decibel - Accurate dB Meter#3

Decibel - Accurate dB Meter by 祥祎 刘

Worth Considering
🔧 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 iOS devices into a precise sound meter with this free tool. Measure sound pressure levels to protect your hearing from dangerous decibel levels. Whether for work or leisure, easily gauge sound intensity around you.

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

More Decibel Speech apps to explore

4
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Spectrum frequency analyzer
Free

Measure sound pressure and spectrum variations with the Decibel app. Compare recordings to a reference chart, save your history, and enjoy a user-friendly interface. Subscribe for access to premium features and unlimited recordings.

🔧 Utilities
(4.5K)
5
Astound: Breathe & Speak Well
Astound: Breathe & Speak Well
Astound: Breathe & Speak Well
Your Voice - Your Superpower
Free

Astound is a cutting-edge voice-enabled application that uses advanced AI technology to help users with tasks like scheduling, reminders, and searching for information. Experience seamless voice interactions for enhanced productivity and convenience. Get Astound now and revolutionize the way you manage your daily activities.

💪 Health & Fitness
(1.3K)
6
Orai - Improve Public Speaking
Orai - Improve Public Speaking
Orai - Improve Public Speaking
Be confident in presentations
Free

Improve your public speaking skills with instant AI feedback, micro-lessons, and detailed performance tracking. Practice speeches anytime, anywhere with recording and transcript features. Visit orai.com to start your journey to confident presentations!

📊 Productivity
(3.4K)
7
Decibel Meter Ultra
Decibel Meter Ultra
Decibel Meter Ultra
Noise Level Frequency Analyzer
Free

Measure the sound levels around you accurately with our Decibel Meter Ultra app. Stay informed and protect your hearing by monitoring noise levels in real-time. Download now for a quieter and safer environment.

🔧 Utilities
(272)
8
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
SoundLevel: Decibel Reading
by Smudge Apps Ltd
Free

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.

🔧 Utilities
(4)
9
Voice Recorder-Audio Memos Арр
Voice Recorder-Audio Memos Арр
Voice Recorder-Audio Memos Арр
Sound Record & Transcribe Memo
Free

Record your thoughts, meetings, and notes on the go with a convenient voice recorder app. Stay organized by categorizing your recordings for easy access. Download now to start capturing your audio memos seamlessly.

🔧 Utilities
(3.6K)
10
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Decibel : dB Noise Level Meter
Audio Sound Frequency Analyzer
Free

Measure and understand sound like never before with our ultimate Decibel Meter app. Capture real-time sound levels, track changes with stunning graphics, enhance photos with sound data, and protect your hearing health with our dosimeter feature. Join our passionate sound community, explore different environments, and start your journey to a better auditory understanding today. Download now for an immersive sound experience.

🔧 Utilities
(250)
11
Paper2Audio: Text to Speech
Paper2Audio: Text to Speech
Paper2Audio: Text to Speech
Articles & Books Read Aloud
Free

Listen to research papers read aloud with summaries of tables and figures, customizable playback speed, and high-quality text-to-speech voices. Get instant access to key insights, complex concepts explained in plain English, and a familiar podcast-style interface - try it now and turn your commute into productive learning time.

📊 Productivity
(341)
12
Decibel Meter Master
Decibel Meter Master
Decibel Meter Master
Tool for measuring sound level
Free

Measure noise levels with precision using a convenient sound level meter on your iPhone with this app. Download now to accurately gauge sound levels in your surroundings.

🔧 Utilities
(2.9K)
13
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
dB Sound Test and Noise Meter
Free

Turn your phone into a professional sound level meter to measure decibel (dB) levels and hertz (Hz) sound in real-time. Measure sound intensity, set custom alerts, and log data for later review with a clean and intuitive interface.

🔧 Utilities
(37)
14
Decibel - sound level meter
Decibel - sound level meter
Decibel - sound level meter
Noize analyzer
Free

An app that measures sound levels and compares them to different reference points, offering features such as saving audio recordings and viewing a history of recordings. Subscription is required for advanced functionality. Explore noise levels around you with this sound level meter app!

🔧 Utilities
(409)
15
Shush - Sound & Noise meter
Shush - Sound & Noise meter
Shush - Sound & Noise meter
Loud voice decibel detector DB
Free

"Enjoy a tranquil environment with our app that blocks out disruptive noises and plays soothing sounds to help you relax and focus. Download now to experience a peaceful ambiance wherever you go."

🔧 Utilities
(323)
16
Decibel Meter-measure db level
Decibel Meter-measure db level
Decibel Meter-measure db level
Frequency Spectrum Analyzer
Free

A professional decibel meter app for noise detection on your mobile device. Features a new military-grade algorithm, noise recording, classification system, and real-time ambient noise visualization. Subscribe for ad-free experience, sensitive tests, and free access to all toolkits.

🔧 Utilities
(904)
17
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Decibel Meter dB (Sound Meter)
Noise Level Analyzer + Measure
Free

An advanced Sound Level Analyser application that measures sound volume in decibels, providing real-time readings with a volume value timeline and calibration settings for device microphones. It includes an Apple Watch feature for measuring sound volume independently of an iPhone. Experience precise sound measurements with this app - download now!

🔧 Utilities
(1.2K)
18
Sound Meter (Decibel)
Sound Meter (Decibel)
Sound Meter (Decibel)
Measure the noise level
Free

Measure environmental noise levels with this sound meter app, displaying decibel values in various forms. Features include gauge indication, noise reference display, recording storage, and more. Try it for an easy way to monitor sound levels!

🔧 Utilities
(2.6K)
19
Speeko: AI for Public Speaking
Speeko: AI for Public Speaking
Speeko: AI for Public Speaking
Presentation & Interview Coach
Free

Improve your public speaking skills with a virtual coach. Get personalized feedback on your presentations to enhance your speaking abilities.

📚 Education
(282)
20
Decibelmeter - dB
Decibelmeter - dB
Decibelmeter - dB
Meet geluid met gemak
Free

Measure sound levels effortlessly with the best Decibel Meter app available. Experience easy-to-use functionality for precise sound measurement. Get the app now for accurate decibel readings.

🔧 Utilities
(706)