The answer to this question lies mostly in your needs and preferences. It all depends on how much you value certain features such as privacy, price, or maybe unblocking Geo-restricted content. However, it’s important to know that there is a huge difference between these two terms.
So, before deciding which one fits you most, you need to know exactly what they mean. Yes, they can both mask your real IP address and allow you to unblock content, but besides this, they serve two relatively different purposes. So which one should you choose and how will you know whether you need a proxy server or a VPN provider?