Violin burns more money. The cost of aerobics mainly includes the purchase of fitness clothes, shoes, skipping rope, protein powder, fitness cards and other expenses. Overall, it is between 10000 and 20000. The cost of violin includes beginner's piano, advanced piano, high-end piano and professional piano, as well as the cost of violin production, concert and course training, which can even add up to about 56.5438 million. So the cost of violin is higher and it costs more money.