Packages are out of date even in the unstable branch (I know it’s unfair since it’s not trying to be a rolling release… but… but…)
Sure, some packages are outdated. But in terms of percentage of up-to-date packages, it's (AFAIK) the best out of any distro repo. And that's perhaps even more impressive of a feat when realizing it also sports the biggest repo. For actual stats: https://repology.org/repositories/statistics/pnewest
~~> plus sudden updates that nuke active applications.~~
~~This is not what's supposed to happen. If an app installed through flatpak is active while it's receiving an update, then the update is not supposed to affect the running application until it's closed/restarted.~~
Edit: Somehow I didn't realize the concern was raised against Snap and not Flatpak.