FM Radio RTL-SDR is a free Android application developed by Knowle Consultants. It falls under the category of Multimedia, specifically Music & Radio. This app allows users to have some fun with RTL-SDR dongles while listening to their favorite FM radio stations in retro mono.

The application offers two methods of usage. The first option involves using an RTL-SDR dongle and an SDR driver, which can be downloaded from Google Play. By selecting the Driver option in the application menu, users can easily access the driver page on Google Play. The second method involves connecting to an instance of rtl_tcp running on a remote computer, typically over WiFi. It is important to note that a reliable network connection is necessary for this method to work effectively, making the use of the driver the recommended approach for most users.

FM Radio RTL-SDR provides a simple and user-friendly interface, allowing users to have an enjoyable experience while exploring the capabilities of RTL-SDR dongles. Whether you're a radio enthusiast or simply looking to have some retro radio fun, this application is worth a try.