It's not based on Ubuntu Snaps. It's a custom development. It predated Ubuntu Snaps by I think 2 years? I don't see any obvious reason to switch to Snaps now, s

It's not based on Ubuntu Snaps. It's a custom development. It predated Ubuntu Snaps by I think 2 years? I don't see any obvious reason to switch to Snaps now, since it's all been really reliable so far. The downloads are done using zsync. Usually a system update is less than 5MB total.