Pierce County Scanner is a free Android application developed by Scanner Live Stream. This app is a public police and fire dispatch radio scanner that provides real-time feeds from various police departments and fire and EMS stations in Pierce County, Washington. The app offers concurrent recordings of multiple transmissions so that the users can listen to all the action, just like a television DVR.

The app covers various police departments, including Bonney Lake Police Department, Buckley Police Department, Tacoma Police Department, and Washington State Patrol Dispatch, among others. Additionally, it also covers fire and EMS departments such as Pierce County Fire Charlie, Pierce County Fire Bravo, and Tacoma Fire Department. The app uses experimental hardware to capture the radio transmissions, so the feeds may go down at any time. In case of any outage, the app's developers promise to restore the free service as soon as possible.

Overall, Pierce County Scanner is an excellent app for anyone interested in listening to live police and fire dispatch radio feeds in Pierce County, Washington. However, if you have any issues using the app, you can always use the mobile website of Scanner Live Stream instead.