This review assumes you are playing the complete package (game + all patches + DLC) rather than the notoriously buggy launch version from 2019.
The original Switch release (v1.0.0) had loading times (45+ seconds entering your house) and constant stuttering. As of the final major updates (v1.0.7+): My Time at Portia ROM NSP UPDATE DLC - Switch...
Upon release, the Switch version ran at sub-30 FPS with long loading screens (up to 45 seconds entering your house). This review assumes you are playing the complete
This "beefy" update added the Mason NPC and his related quests, the "Deepest Ruin" with 10 extra levels, and the Golden Staff weapon. Downloadable Content (DLC) My Time at Portia ROM NSP UPDATE DLC - Switch...