Tolan: Alien Best Friend is an app designed for iPhone that allows users to interact and chat with a virtual alien friend named Tolan. Users can converse with Tolan about various subjects, such as hobbies, emotional issues, and life advice. Additionally, Tolan can assist users in creating and designing, such as designing sneakers, an ideal bedroom, or a dream car. The app offers a complete experience through a subscription model and includes a privacy policy and terms of service.