Snapping is nice sometimes, when you’re working with the proper objects to use snapping on. Most of the time that’s not the case, and it’s just annoying.
To turn off snapping is very easy in Photoshop, and all that one must do is go to view -> snap. That’s it.
The quick keys are [ ctrl+shift+; ].
To enable snapping again, it’s the exact same, which should be obvious.