How fast can nostr copy this app and provide a quick and even better P2P experience? lol 
This seems like a half-day project to any of the devs here. 

Of course the Panels app did a lot of things wrong and people were not happy with its launch.

https://play.google.com/store/apps/details?id=art.panels.wallpapers.playstore&hl=en_US&pli=1