Best Decibel Speech Apps

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated November 2026

The best decibel speech apps on iPhone average 4.0★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Decibel Speech Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel - sound level meterDecibel - sound level meterFree4.2★ (413)NoYesNov 2026
2Decibel - Accurate dB MeterDecibel - Accurate dB MeterFree3.5★ (475)NoNoNov 2026
3Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
4Decibel: dB Sound MeterDecibel: dB Sound MeterFree3.0★ (3)NoYesOct 2026
5Decibel Pro: Sound Level MeterDecibel Pro: Sound Level MeterFree4.4★ (75)NoNoNov 2026
6Decibel: dB Sound MeterDecibel: dB Sound MeterFree4.0★ (6)YesYesOct 2026
7Decibel Meter MasterDecibel Meter MasterFree4.6★ (3.2K)NoNoNov 2026
8Speech CompanionSpeech CompanionFree5.0★ (1)NoNoMay 2026

Top Picks for Decibel Speech

Decibel - sound level meter#1
4.2😞(413 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
Noise Meter - Sound & Decibel#3

Noise Meter - Sound & Decibel by MINGUK JANG

Decibel sound level meter
Worth Considering
🔧 Utilities
2.3(3 ratings)
FreeAds
Noise Meter - Sound & Decibel screenshot 1
Noise Meter - Sound & Decibel screenshot 2
Noise Meter - Sound & Decibel screenshot 3
Noise Meter - Sound & Decibel screenshot 4

This app transforms your iPhone into a real-time sound level meter, measuring ambient noise in decibels (dB). It features a live gauge, time-based graph, and tracking of minimum, average, and maximum levels. Ideal for quickly assessing noise levels in various environments.

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 November 2026, with a 4.2-star average from 413 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 November 2026.
We track 250+ decibel speech apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.