Sonic Scan uses your iPhone's built-in microphone to measure sound. It can display values up to 105 decibels. The frequency value displayed shows zero-crossings per second. Version 1.5 fixed a bug in which the numerical display of frequency peaked at 8000 Hertz.Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries."
File Size97.66 kB
Operating System iPhone OS 2.x Mobile
System RequirementsCompatible with iPhone, Requires iPhone 2.1 Software update.