Best Decibel Speech Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

The best decibel speech apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Decibel Speech Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesSep 2026
2Decibel - sound level meterDecibel - sound level meterFree4.1★ (412)NoYesSep 2026
3Decibel - Accurate dB MeterDecibel - Accurate dB MeterFree3.5★ (475)NoNoAug 2026
4Decibel: dB Sound MeterDecibel: dB Sound MeterFree4.0★ (6)YesYesSep 2026
5Decibel: dB Sound MeterDecibel: dB Sound MeterFree3.0★ (2)NoYesSep 2026
6Speech CompanionSpeech CompanionFree5.0★ (1)NoNoMay 2026
7Speech Pact: Articulate BetterSpeech Pact: Articulate BetterFree2.7★ (12)NoYesSep 2026
8Decibel-Noise Testing ArtifactDecibel-Noise Testing ArtifactFree4.7★ (293)YesYesSep 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
  • 📊 Provides detailed measurements

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
  • 🔁 Recurring subscription issues
  • 🔢 Inconsistent/inaccurate readings
Decibel - sound level meter#2

Decibel - sound level meter by Paula Jeff

Noize analyzer
Strong Contender
🔧 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
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

More Decibel Speech apps to explore

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 September 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 - sound level meter.
Decibel : dB sound level meter has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ decibel speech apps on the iOS App Store as of September 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.