Although magic could be used freely in the village of Hogsmeade, practicing Apparition there was still not a good idea to flaunt.
As for using a Shielding Charm to mask the Trace effect on his body, Albert had no intention of taking any risks; if it failed, it would bring him a mountain of trouble.
Still, practicing Apparition was necessary; he needed to get used to the discomfort that came with it.
Chapter 527