Yes, it was mainly just renaming jellyseerr. It is mature software.

Looks like the iOS app is not available in the AppStore but only to build it yourself…

Ah, so your worry is law enforcement?

To be honest, I am quite confident that the level of security for the access of my phone is fine for the level of energy they are willing to spend on a random person.

Maybe Usenet. Scenenzbs.com is a tracker with lots of German movies and series.