Essentially both are used for the same reason. However, there are certain curtain styles which sit better with one or the other. Poles are more noticeable. Therefore, they are more decorative by nature, as they contribute to the overall look. Tracks on the other hand are designed to be purely practical. But they offer less variety and typically only come in white. If you prefer the hanging approach to remain out of sight, curtain tracks are more suitable.We also have two buying guides for both tracks and poles to further inform your decision.