Tulum Tower is a commercial observation attraction, but its purpose is straightforward: lift visitors above the flat coastal strip for views toward the sea, town, jungle, and archaeological zone. In a destination with few high viewpoints, that makes it more than a generic ride.
It is best treated as a quick add-on rather than a core Tulum experience. Go for the panorama and photo angle, then spend the real time on the ruins, beaches, cenotes, or nearby reserves.