Just to say same issue here. App opens for 15 secs then closes - pretty frustrating. Glad to see you guys at Roon are investigating - please keep us updated.
What version of iOS are you on? What iOS device are you using?
Is there any change after rebooting the device or reinstalling the app?
A post was merged into an existing topic: Roon app on iPhone (iOS 13.1.2) crashes