Do you have to watch a loading screen while system updates are applied like on regular Fedora or is it in the background?
The image is downloaded and staged in the background of the active session. Upon reboot, the session seamlessly defaults to the staged image. For flatpaks, the updates happen immediately and without the need for a reboot.
On flathub.org there’s a blue checkmark for apps maintained by the devs
Aha, that must be one of the newer features implemented from the beta portal they’d been working on. I’m glad to hear it, and overall I hope to see more official upstream devs come on board with the platform (Signal, I’m looking at you).