The SR 1 app, developed by Saarländischer Rundfunk, is a free multimedia app available on Android. The app has an all-new design with several new features, making it easier to use. The app's primary focus is on the SR 1 live stream, which is supplemented by music research with information on the previously played songs. The start page provides an overview of current campaigns, sweepstakes, concerts, and podcast recommendations.

The app now has a podcast overview that allows users to subscribe to podcasts and get notifications when new episodes are available. News posts are now interactive, with videos and audios on articles that can be viewed or listened to directly in the app. The weather forecast and traffic reports are clearly laid out and include a scale for the current pollen load. Users can save data volume by turning off image loading in the news and podcasts. A lower bit rate can be selected for the radio live stream in the settings, saving even more data volume.

Overall, the SR 1 app is user-friendly, with prompt responses and easy operation of all elements. Users can contact the SR1 team easily through the app's contact form, phone, or WhatsApp. The app is perfect for anyone who wants to keep up to date with the latest news and events in Saarland.