Rubicks VPN: Fast Secure Proxy is an iPhone application developed by TAIL LIFT TECH LIMITED. It offers users a secure way to browse the internet on public networks by encrypting their traffic and ensuring anonymity. With features like tracking protection, IP address and location concealment, and encrypted web traffic, users can enjoy online data security and overall anonymity.

The app also provides premium features including a 3-day free trial with no commitment, subscription options ranging from 1 week to 1 year, and automatic renewal managed through the Account Settings. Users are charged for renewal 24-hours before the current period ends, and cancellation during an active subscription forfeits any unused trial.