Best Measure Decibels Sound Apps

242+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated November 2026

Looking for free measure decibels sound apps? 20 of our 242+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Measure Decibels Sound Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel Meter dB (Sound Meter)Decibel Meter dB (Sound Meter)Free4.4★ (1.3K)YesYesNov 2026
2Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (578)YesNoNov 2026
3Decibel Meter UltraDecibel Meter UltraFree4.6★ (2.6K)NoYesNov 2026
4Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.3K)YesNoNov 2026
5Decibel Meter: dB Sound MetersDecibel Meter: dB Sound MetersFree4.4★ (65)NoYesNov 2026
6Decibel Meter MasterDecibel Meter MasterFree4.6★ (3.2K)NoNoNov 2026
7Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
8Decibel - sound level meterDecibel - sound level meterFree4.2★ (413)NoYesNov 2026

Top Picks for Measure Decibels Sound

Decibel Meter dB (Sound Meter)#1

Decibel Meter dB (Sound Meter) by ZipoApps

Noise Level Analyzer + Measure
Editor's Choice
🔧 Utilities
4.4😞(1.3K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 👍 Easy to use
  • 🤩 Accurate measurements
  • 💯 Useful for various applications

Room to Improve

  • 🤑 Expensive subscription
  • 🔒 Difficult to refund
  • 🐛 Inaccurate readings
  • 💤 Doesn't work in airplane mode
Decibel Metre (Sound Meter)#2

Decibel Metre (Sound Meter) by UniCom Technology

Measure the environment noise
Strong Contender
🔧 Utilities
4.5😐(578 ratings)
FreeAds
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This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.

What We Love

  • 👍 Simple and easy to use
  • 👍 Helpful tool for measuring sound levels
  • 👍 Straightforward and effective
  • 👍 Genuinely free and useful

Room to Improve

  • 🐛 Inaccurate readings
  • 🐛 Inconsistent measurements
  • 🐛 Reset button doesn't reset average value
  • 🐛 No calibration feature
Decibel Meter Ultra#3

Decibel Meter Ultra by Ultrafine

Measure Sound and Noise Levels
Worth Considering
🔧 Utilities
4.6😞(2.6K ratings)
FreeIn-App Purchases
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Measure, record, and analyze sound levels with this comprehensive tool. It offers precision metering, noise elimination features, hearing protection guidance, and home audio calibration. Visualize sound over time and generate shareable reports.

What We Love

  • 🎨 Aesthetically pleasing design
  • 🔍 Useful noise monitoring features
  • 🔍 Ability to collect noise evidence

Room to Improve

  • 💰 Expensive subscription pricing
  • 🚫 Misleading free trial claims
  • 🚫 Difficult to cancel subscription
  • 🔍 Inconsistent noise level readings

More Measure Decibels Sound apps to explore

FAQ about Measure Decibels Sound

What are the best measure decibels sound apps for iPhone?
Decibel Meter dB (Sound Meter) tops our measure decibels sound apps ranking as of November 2026, with a 4.4-star average from 1.3K App Store ratings, and it's free to download.
Yes — 20 of the top measure decibels sound apps we rank are free to download, including Decibel Meter dB (Sound Meter) and Decibel Metre (Sound Meter).
Decibel Meter dB (Sound Meter) shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 242+ measure decibels sound apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.