switching apps is going to get painful as nostr progresses and has been part of nostr from the beginning, its how the protocol evolves, an app implements and others adopt or not, there will be 'wars' ...
I dont know if I am missing anything, but how is this a feature? People *will* switch to different devices. How will the preferences be switched? Lets say the collab list feature is made, how to make it persistent across devices? I understand an open network wont provide everything and devs have to be creative.