Yes, it is cheaper to have a refillable kit than a disposable vape. Over time, frequently purchasing disposable vapes costs around the same as smoking both tailor-made and hand-rolled cigarettes. With the initial cost of a device out of the way, the only things you need to purchase going forward will be a fresh coil every 2-4 weeks and a bottle of juice or two per week. If you are wondering how much vaping costs, then look below for some comparisons.