Tea VPN is a free VPN application available on the iPhone platform, developed by Xtool Limited. It offers users 1.0GB of monthly VPN traffic forever upon login, supporting Apple SignIn and Email Registration. With support for 16+ languages, including English, Japanese, Thai, and more, users can enjoy a wide range of language options. Users can increase their monthly limit by sharing the app and using affiliate codes. The app ensures most server nodes are connectable, providing stable and fast connections based on IKev2/Wireguard protocols.

Tea VPN allows users to change their IP address, browse the web anonymously, and chat securely. It encrypts internet traffic with military-grade protocols like Ikev2 On IPsec and WireGuard, enhancing security. Additionally, users can avoid network sniffing in public environments like cafes or libraries. In-app purchases offer varying VIP subscriptions with increased monthly data limits and access to different server nodes.