Is there an iPhone app to measure decibels?

“Decibel X” is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. “Decibel X” will help you answer all of those.

How do I measure sound decibels on my iPhone?

Tap Browse at the bottom right, then tap Hearing. Tap Headphone Audio Levels or Environmental Sound Levels, then do any of the following: View exposure levels over a time period: Tap the tabs at the top of the screen. (All levels are measured in decibels.)

Is there an app to measure dB?

Decibel. This sound level meter application for the Android market is a simple tool that uses the smart phone’s microphone to measure Sound Pressure Level (SPL).

Can I measure decibels on my phone?

With a free app and your Android phone, you can turn your phone into a noise meter and find out. Download Sound Meter from the Android Market and launch the app. It starts right up to the sound meter and measures the minimum, mean, and maximum ambient sound levels in decibels (dB).

Are phone decibel meters accurate?

The National Institute for Occupational Safety and Health (NIOSH) evaluated the apps at its acoustic testing lab. The tests also compared results for i-Phones and Android phones. OSHA requires noise measurement instruments to have an accuracy of +/- 2 decibels (dB).

How can I measure dB?

Use a professional decibel meter. Also called a “sound level meter”, this specialized tool (available from online retailers and specialty stores) uses a sensitive microphone to measure the amount of noise in the environment and give you a precise decibel value.

Are phone dB meters accurate?

The tests also compared results for i-Phones and Android phones. OSHA requires noise measurement instruments to have an accuracy of +/- 2 decibels (dB). Yep, that’s the catch: Because several manufacturers make Android phones, there was a wide variance among the same app measurements on difference devices.

Can you measure dB with phone?

How accurate are iPhone dB meters?

The most effective app was found to be the NIOSH (National Institute for Occupational Safety and Health) Sound Level Meter (EA LAB, Slovenia) with an R2 of 0.97. Conclusion: This study has shown significant variation in the ability of iPhone apps (Apple) to accurately predict environmental dB levels.

Is there a decibel meter on the App Store?

Decibel : dB sound level meter on the App Store Open the Mac App Store to buy and download apps. dB Meter is full of features sound level meter with exclusive accuracy of measurements plus Hearing test, Noise dosimeter, Spectrum Analyzer with RTA, FFT & Spectrogram.

Is there an app to measure sound level?

Sound level meters are useful for anyone who wants to avoid exposing their ears to harmful noise levels, but who wants to spend hundreds of dollars on one? dB Meter is free app which provides professional-quality measurement results, calibrated using an actual Nor140 high-precision decibel meter.

How does the Measure app on my iPhone work?

The Measure app works on these devices: Also make sure that you’re in a place with good lighting. Open the Measure app, then follow any onscreen instructions that ask you to move your device around. This gives your device a frame of reference for the object you’re measuring and the surface it’s on.

Where do I find the DBM on my iPhone?

Open Settings > General > About > Legal > Regulatory. You should see your iPhone’s model number at the top of the page. Check to see online if this model number features the Intel chip. If you have the Intel chip, you’ll be able to view dBm using the field test dialer code. To see your current signal strength in numbers, enter Field Test mode.