Best Sound Decibel Meter Car Apps

247+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our sound decibel meter car list covers 247+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Sound Decibel Meter Car Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Decibel Sound Level MeterCar Decibel Sound Level MeterFree4.5★ (204)NoYesNov 2026
2Decibel Meter: dB Sound MetersDecibel Meter: dB Sound MetersFree4.4★ (66)NoYesNov 2026
3Decibel: dB Sound MeterDecibel: dB Sound MeterFree3.0★ (3)NoYesOct 2026
4Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
5Decibel Meter UltraDecibel Meter UltraFree4.6★ (2.6K)NoYesNov 2026
6dB Decibel Meter - Noise LeveldB Decibel Meter - Noise LevelFree4.3★ (123)YesYesNov 2026
7Decibel Meter MasterDecibel Meter MasterFree4.6★ (3.2K)NoNoNov 2026
8Decibel - sound level meterDecibel - sound level meterFree4.2★ (413)NoYesNov 2026

Top Picks for Sound Decibel Meter Car

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 Meter: dB Sound Meters#2

Decibel Meter: dB Sound Meters by Phong Pham

dB Sound Test and Noise Meter
Strong Contender
🔧 Utilities
4.4(66 ratings)
FreeIn-App Purchases
Decibel Meter: dB Sound Meters screenshot 1
Decibel Meter: dB Sound Meters screenshot 2
Decibel Meter: dB Sound Meters screenshot 3
Decibel Meter: dB Sound Meters screenshot 4
Decibel Meter: dB Sound Meters screenshot 5
Decibel Meter: dB Sound Meters screenshot 6

Transform your phone into a professional sound level meter to measure decibel and hertz levels in real-time. Track environmental noise, set custom alerts for safe sound thresholds, and log data for later review. Features include graphical analysis and calibration options for accuracy.

Decibel: dB Sound Meter#3

Decibel: dB Sound Meter by 芳 王

Noise Exposure & Daily Dose
Worth Considering
🌟 Lifestyle
3.0(3 ratings)
FreeIn-App Purchases
Decibel: dB Sound Meter screenshot 1
Decibel: dB Sound Meter screenshot 2
Decibel: dB Sound Meter screenshot 3
Decibel: dB Sound Meter screenshot 4
Decibel: dB Sound Meter screenshot 5
Decibel: dB Sound Meter screenshot 6

This app provides precise sound level measurements and audio analysis using professional weighting filters and real-time FFT spectrum analysis. It functions as a dosimeter for workplace safety and allows for easy sharing of dB data overlays on photos.

More Sound Decibel Meter Car apps to explore

FAQ about Sound Decibel Meter Car

What are the best sound decibel meter car apps for iPhone?
Car Decibel Sound Level Meter tops our sound decibel meter car 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 sound decibel meter car apps we rank are free to download, including Car Decibel Sound Level Meter and Decibel Meter: dB Sound Meters.
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 247+ sound decibel meter car apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.