So obtainium is some kind of app store? What does it do different?
This is your periodic reminder to install Amethyst (and all other Nostr clients) through Obtainium instead of Google's PlayStore.
Just follow this video:
https://cdn.satellite.earth/2bd7e308c1797d64fca09b1d61e9bde24c68dd45e501c7383eff1e85392df11f.mp4
Discussion
It pulls the precompiled app from the project's official repo/home, usually github. No middleman.