The UFC app functions as the official digital platform for the Ultimate Fighting Championship organization, positioning itself as the central hub for mixed martial arts content consumption. This iOS application primarily serves as the access point for UFC FIGHT PASS, the organization's premium streaming service, while also providing substantial free content including news, fighter profiles, and event information. The core functionality revolves around its subscription-based streaming service, which delivers live UFC events weekly alongside content from feeder organizations like LFA and Cage Warriors. The platform hosts what is marketed as the world's most extensive combat sports library, featuring decades of archived fights, classic bouts, and original programming. Beyond streaming, the app provides detailed fighter profiles containing records, statistics, and ranking systems that allow users to analyze athlete performance trends and historical matchups. User experience demonstrates a straightforward interface organized into clear sections: live events, fight library, fighter profiles, and news. The navigation prioritizes content discovery with chronological event listings and search functionality through the extensive archive. Real-world usage patterns indicate users frequently engage with both live streaming during events and archival content consumption between events, with particular attention to fighter statistics and historical bout analysis. User feedback trends consistently highlight satisfaction with content depth and accessibility. Reviewer PDubskiDaMan (June 23, 2025) notes the app 'has everything you could ever dream of if are really into mixed martial arts,' while undercoveriism (May 16, 2025) emphasizes 'access to different promotions and with an extensive fight library.' Multiple reviews mention spending significant time exploring historical content and feeder organization fights. The application demonstrates notable strengths in content comprehensiveness and dedicated fan engagement, though limitations include the subscription requirement for full functionality and narrower appeal beyond hardcore MMA enthusiasts. The platform serves ideal use cases for regular UFC viewers, martial arts historians analyzing fight techniques, and fantasy sports participants researching fighter statistics and match histories.