I'm using Renfe Cercanias App (com.renfe.renfecercanias) for quite a while. This is an app for local trains in Spain (buying tickets, timetable information, etc.)
Since recently the app requires not only Google Play installed, but also that you are logged in Google Play. Now, with the newest version, when the app starts it calls Google Play which says, that the app isn't compatible with my device. I'm using a Google Pixel 7a with Build Number 2025050700.
I'm using this app outside Spain. Maybe it is geoblocked now? The Renfe app support isn't helping.
I don't have an Google Android device here, so I can't test if this is an issue of GrapheneOS or of not being in Spain. I have an older iPhone here where the iOS equivalent of this app is working perfectly, so no geoblocking.