For those of us who love to watch movies, there's nothing worse than finding a great film online only to discover that it's not available in our country. That's where Cinema HD comes in. This free app promises to let you watch any movie from any country, without any geo-restrictions. But is it really the best movie watching app out there? Let's take a closer look.

How does Cinema HD work?
Cinema HD is an Android app that uses a technology called VPN (Virtual Private Network) to bypass geo-restrictions. VPNs are commonly used by businesses to allow employees to securely access corporate networks from remote locations. However, they can also be used to change your IP address, which is what enables Cinema HD to trick websites into thinking you're located in a different country. 

VPNs are not without their drawbacks, however. One major problem is that they can significantly slow down your internet connection. This is because your data has to travel further – through the VPN server – before it reaches its destination. This can make HD streaming impossible, or at least very frustrating. Another issue is that not all VPNs are created equal. Some are much better at bypassing geo-restrictions than others, while some don't work with certain streaming services at all. So it's important to do your research before committing to a particular VPN provider. 

What are the best alternatives to Cinema HD?
There are other apps that offer similar functionality to Cinema HD, such as Hola Free VPN and TunnelBear VPN. However, these apps have many of the same drawbacks as Cinema HD – namely, they can slow down your internet connection and may not work with all streaming services. Another option is to use a proxy server instead of a VPN. Proxy servers act as intermediaries between your device and the internet, and they can be used to change your IP address and bypass geo-restrictions. However, proxies also have their limitations; for example, they are often less reliable than VPNs and can be more easily detected and blocked by streaming services. 

Cinema HD is a popular app that allows you to watch movies from any country without geo-restrictions. However, there are some drawbacks – namely, that it can slow down your internet connection and may not work with all streaming services. There are other apps that offer similar functionality, such as Hola Free VPN and TunnelBear VPN, but they also have their limitations. Ultimately, whether or not Cinema HD is the best free movie watching app for you will depend on your individual needs and preferences.