If youre looking for a free VPN,there are many reputable options available,such as:

It seems there might be a misunderstanding or a typo in your query. "PlanetVPN" is a well-known and respected VPN service that offers both free and paid versions. If you're referring to PlanetVPN, it is indeed a legitimate service, and they do offer free trials. However, if you're asking about "苹果VPN" (AppleVPN), that might refer to Apple's VPN service, which is typically free and comes with a free trial. AppleVPN is known for its simplicity and ease of use, but it's important to note that it may have some limitations in terms of security and encryption compared to more advanced VPNs.

1. Vpsun - A popular and free VPN service that offers a variety of encryption levels.
2. OpenVPN - A free and open-source VPN that is widely used and considered reliable.
3. Netnac - A free and open-source VPN that provides a good balance of security and simplicity.
4. Free VPNs - Some websites offer free VPNs with limited features, but they are generally not as secure or feature-rich as paid options.

It's always a good idea to choose a VPN based on your specific needs, whether it's for online browsing, video conferencing, or other purposes.