Both are awesome. Now that Amber has bunker support it is indispensable. I'll never have to give anything else my nsec again. Obtainium basically let's you build your own app store from GitHub. I use it for any app possible these days.

GitHub

GitHub - zapstore/zapstore: The social permissionless app store

The social permissionless app store. Contribute to zapstore/zapstore development by creating an account on GitHub.

is pretty cool too.