Whether you're new to car audio soundmeter or looking for an upgrade, our curated collection of 242+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
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.
This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.
What are the best car audio soundmeter apps for iPhone?
Car Decibel Sound Level Meter tops our car audio soundmeter apps ranking as of July 2026, with a 4.5-star average from 197 App Store ratings, and it's free to download.
Are there free car audio soundmeter apps for iPhone?
Yes — 19 of the top car audio soundmeter apps we rank are free to download, including Car Decibel Sound Level Meter and Decibel Meter: Sound Meter dB.
Does Car Decibel Sound Level Meter have ads or in-app purchases?
Car Decibel Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many car audio soundmeter apps are on the App Store?
We track 242+ car audio soundmeter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Car Decibel Sound Level Meter app do?
This app allows you to measure the noise levels inside your car or on your motorbike. It can also measure your motorbike's exhaust noise and help you check the effectiveness of noise cancellation features.
What are the key features of this noise measurement app?
Key features include measuring noise at any given speed, comparing noise levels between different cars, checking noise cancellation, and measuring motorbike exhaust noise. It also offers calibrated measurements, dB-A weighting, precise speed measurements, real-time noise and speed graphs, and the ability to save your measurements.