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)NoYesSep 2026
2Decibel - Accurate dB MeterDecibel - Accurate dB MeterFree3.5★ (475)NoNoAug 2026
3Decibel: dB Sound MeterDecibel: dB Sound MeterFree4.0★ (6)YesYesSep 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
  • 🎨 Clear visual display
  • 💼 Useful for professionals and various applications

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
  • ⚠️ Misleading App Store listing as free
  • 🎣 Aggressive upsell tactics and review fishing
  • 🔒 Paywall appears immediately upon download
  • ❌ No functional free version or trial period
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
  • 🔍 Readings too high compared to other apps
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

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.