Decibel：Sound Meter

Decibel：Sound Meter is an app that can provide real-time decibel data, with the following features:
-High precision measurement, real-time measurement
-Provide location
-Real time decibel camera
-Provide detailed measurement reports
-One click sharing of measurement data
-Support for exporting audio data

I Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of purchase
II Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period
III Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID" to enter the "Account Settings" page, click on "Subscription", and choose to unsubscribe
IV Privacy Agreement: https://docs.qq.com/doc/DVURkSmJKSll0dXBW
5、 Terms of Use: https://docs.qq.com/doc/DVXB3TWtxSUt2Rk1R