Cactus - Express yourself is a social networking app designed for iPhone users. The app allows you to express yourself, discover like-minded individuals, music, artists, and friends. By sharing content or giving hearts to others, you can collect hearts that signify appreciation. The app emphasizes creating connections with other users who are subscribed to each other and gaining levels annually.

Cactus 1, the basic version, currently offers customization of your profile, discovering other users, and interacting with them. It features music through an API with daily limits. Swipe gestures enable easy navigation - swipe left to like a post, swipe right to discard it. Safety is prioritized with features like comment management, blocking users, and optional location sharing for bios.