Best Car Decibel Sound Level Meter Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Whether you're new to car decibel sound level meter or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Car Decibel Sound Level Meter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Decibel Sound Level MeterCar Decibel Sound Level MeterFree4.5★ (204)NoYesNov 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (164K)NoYesNov 2026
3Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (56K)NoYesNov 2026
4Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
5Decibel: Sound MeterDecibel: Sound MeterFree—NoNoOct 2026
6Decibel Sound Level MeterDecibel Sound Level MeterFree3.9★ (84)NoYesOct 2026
7Decibel Meter ·dB Sound LevelsDecibel Meter ·dB Sound LevelsFree—NoYesOct 2026
8Decibel Meter: Sound Meter dBDecibel Meter: Sound Meter dBFree4.5★ (11)YesNoOct 2026

Top Picks for Car Decibel Sound Level Meter

Car Decibel Sound Level Meter#1

Car Decibel Sound Level Meter by Vlad Polyanskiy

Measure Car & Bike dB Noise
Editor's Choice
🔧 Utilities
4.5😊(204 ratings)
FreeIn-App Purchases
Car Decibel Sound Level Meter screenshot 1
Car Decibel Sound Level Meter screenshot 2
Car Decibel Sound Level Meter screenshot 3
Car Decibel Sound Level Meter screenshot 4

Measure the noise levels inside your car or on your motorbike. Compare different vehicles to find the quietest or loudest, and check noise cancellation effectiveness. Features real-time graphs and saved measurements.

What We Love

  • 👍 Easy to use
  • 👍 Simple and straightforward
  • 👍 Accurate readings
  • 👍 Great for learning audio systems
  • 👍 Useful for professionals
  • 👍 Tracks many parameters
  • 👍 Good for sound adjustment
  • 👍 Better than expected
  • 👍 Phenomenal analysis
  • 👍 Serves a good purpose
  • 👍 Nice and simple
  • 👍 Flawless operation
  • 👍 User-friendly interface
  • 👍 Excellent for car sound measurement
  • 👍 Inspiring features and functions
  • 👍 Very useful and amazing
  • 👍 Powerful and reliable
  • 👍 Fabulous application
  • 👍 Amazing sound meter
  • 👍 Good quality meter
  • 👍 Senses sound properly
  • 👍 Does what it's supposed to
  • 👍 Nice display
  • 👍 Makes work easy
  • 👍 Highly accurate
  • 👍 Accessible features
  • 👍 Stunning UI
  • 👍 Intuitive UI

Room to Improve

  • 🐛 Save Stats function not working
  • 🐛 Cannot save readings with a title
  • 🐛 Difficult to compare saved readings
  • 🐛 Saved stats difficult to view
  • 🐛 Screen scrolling issues (upward freeze)
  • 🐛 Wish for larger real-time readout
  • 🐛 Wish for dark bold font for bright conditions
Decibel X:dB Sound Level Meter#2

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.6😐(164K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection
  • 🔧 Accurate and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
  • 🤖 Inaccurate readings compared to professional meters
  • 🤔 Confusing interface
Decibel Meter Sound Detector#3

Decibel Meter Sound Detector by Ashraf Thoppukadavil

Track noise around you.
Worth Considering
📊 Productivity
4.7😊(56K ratings)
FreeIn-App Purchases
Decibel Meter Sound Detector screenshot 1
Decibel Meter Sound Detector screenshot 2
Decibel Meter Sound Detector screenshot 3
Decibel Meter Sound Detector screenshot 4

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

What We Love

  • 👍 No bloatware
  • 👍 Quite useful
  • 👍 Excellent and useful app
  • 👍 Easy to use
  • 👍 Simple, clear and accurate
  • 👍 Works fine
  • 👍 Precise and accurate
  • 👍 Straightforward interface
  • 👍 Useful for measuring noise levels
  • 👍 Helpful for hearing conservation
  • 👍 Accurate and convenient
  • 👍 Surprisingly accurate
  • 👍 Clean interface
  • 👍 Stunning masterpiece
  • 👍 Needs more than 5 stars

Room to Improve

  • 🐛 Ads block settings
  • 🐛 Inaccurate readings
  • 🐛 Not sensitive at all
  • 🐛 Dangerously inaccurate
  • 🐛 Unable to record continuously

More Car Decibel Sound Level Meter apps to explore

FAQ about Car Decibel Sound Level Meter

What are the best car decibel sound level meter apps for iPhone?
Car Decibel Sound Level Meter tops our car decibel sound level meter apps ranking as of October 2026, with a 4.5-star average from 204 App Store ratings, and it's free to download.
Yes — 20 of the top car decibel sound level meter apps we rank are free to download, including Car Decibel Sound Level Meter and Decibel X:dB Sound Level Meter.
Car Decibel Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ car decibel sound level meter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.