If you prioritize durability and customization options, then a wooden swing may be the best choice for you. On the other hand, if you prioritize cost-effectiveness and low maintenance requirements, a high-quality metal playset may be the best choice for you. Metal playsets are less expensive than wood swing sets, require less maintenance over time, and have a sleek and modern appearance. However, they can get hot in the sun and may rust over time, even if they are made from heavy gauge steel.