fofo is a free Android app developed by Idea Pasta Inc. that falls under the Social & Communication category. The app's main concept revolves around sharing sights with strangers and making friends. The app's interface is simple and user-friendly.

With this app, users can share their photos with strangers and receive photos from them in return. If they like the photo, they can keep the conversation going. The app has a strict policy of only allowing photo-based conversations, which is a unique feature.

Overall, fofo is a fun and innovative app that allows users to connect with strangers around the world through photos. The app is perfect for those who enjoy meeting new people and sharing their experiences through photos.