There are many people who would like to buy a drone for themselves but these aerial vehicles come at a premium price. This is why you have to weigh various pros and cons before you get to the stage of buying a drone.
You may like to have a reception party and capture those precious moments at angles and heights that look amazing. If you have money to spend then you could buy a drone for your personal usage. However, like most people, if your spending budget is low then it is better to rent a drone instead.