Support the developer, buy a Professional Edition. Noise Meter iOS version download address
Method one, send the recording by mail(Need Professional Edition for now)
Step 1, click the recording Tab, select the need to export the recording
Method two, export recording to the computer through the iTunes.
Step 1: Install itunes on you computer, you can download itunes at apple's website.
Step 2: Connect your phone to your computer
Step 3: Open itunes, as shown in Figure 1, click the phone icon
4, Enter the interface in Figure 2, select "Apps", Find "File Sharing", then select the "Sound Meter "
5, Uou can see some files like "xxx.caf", they are your recording files. Then you can click on "Save to ..." button to save the recordings to your computer.
Noise Meter iOS version download address