The app is now able to access ATC frequencies. This was actually a feature request for some time. As you probably know, you can configure airport tile corners with any kind of data. As of today, your options have been augmented with ATC information in the vicinity of the selected airport. For example Portland-Hillsboro (KHIO) is close to Portland TRACON. I you click in the upper right corner and select “124.350” from the list, you end up with the following information:

ATC information changes with each airport