Radio 90.1 is a local radio program available as an app for Android smartphones. It offers a live stream of the radio program, along with other functions such as displaying the current song as a running line, local news, traffic news, weather updates, and contributions as a podcast audio. The app also allows you to send text, photos, voice memos, and listeners' requests as audio directly to the editor. Additionally, it integrates the transmitter homepage, displays web channels, and transmitter-related Facebook posts.

The app provides important push notifications for emergency and warning messages from Mönchengladbach and the region. You can also access local and statewide traffic reports, current speed trap notifications, a four-day weather forecast, news from Mönchengladbach and the region, and direct contact options via WhatsApp. Furthermore, the app features all Webradios from Oldies, Schlager, 80s, NewCountry, Lounge, and 90s, and is compatible with Carplay.

Overall, Radio 90.1 app is a reliable and comprehensive multimedia tool for music and radio lovers in Mönchengladbach and beyond.