Best Free Measuring App Sound

247+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

Out of 247+ free measuring app sound on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Measuring App Sound (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
2Decibel Meter dB (Sound Meter)Decibel Meter dB (Sound Meter)Free4.4★ (1.3K)YesYesNov 2026
3Measure App: Level & SoundMeasure App: Level & SoundFree—YesNoOct 2026
4mySoundAnalyzer - Decibel ToolmySoundAnalyzer - Decibel ToolFree—YesYesMay 2026
5Decibel Meter - Sound MeterDecibel Meter - Sound MeterFree4.3★ (222)YesYesNov 2026
6Measuring Tape°Measuring Tape°Free—NoYesSep 2026
7Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (578)YesNoNov 2026
8Decibel Level Meter - Measure Sound Volume FreeDecibel Level Meter - Measure Sound Volume FreeFree3.2★ (43)NoNoOct 2026

Top Picks for Free Measuring App Sound

Noise Meter - Sound & Decibel#1

Noise Meter - Sound & Decibel by MINGUK JANG

Decibel sound level meter
Editor's Choice
🔧 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.

Decibel Meter dB (Sound Meter)#2

Decibel Meter dB (Sound Meter) by ZipoApps

Noise Level Analyzer + Measure
Strong Contender
🔧 Utilities
4.4😞(1.3K ratings)
FreeAdsIn-App Purchases
Decibel Meter dB (Sound Meter) screenshot 1
Decibel Meter dB (Sound Meter) screenshot 2
Decibel Meter dB (Sound Meter) screenshot 3
Decibel Meter dB (Sound Meter) screenshot 4
Decibel Meter dB (Sound Meter) screenshot 5
Decibel Meter dB (Sound Meter) screenshot 6

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

More Free Measuring App Sound apps to explore

FAQ about Free Measuring App Sound

What is the best free measuring app sound for iPhone?
Noise Meter - Sound & Decibel tops our free measuring app sound ranking as of October 2026, with a 2.3-star average from 3 App Store ratings, and it's free to download.
Noise Meter - Sound & Decibel shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ free measuring app sound on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.