The Love Island USA app serves as the official second-screen companion for Peacock's reality dating series, positioning itself as an essential interactive extension rather than a standalone viewing platform. Developed by ITV America Inc., this Android application transforms passive viewership into participatory entertainment through synchronized engagement features. The app's core functionality centers around real-time interaction with broadcast episodes. Users watching Love Island USA on Peacock can simultaneously access voting mechanisms that directly influence the show's outcomes, alongside exclusive video content unavailable through traditional viewing. The quiz system tests knowledge of islander relationships and plot developments, while news updates provide behind-the-scenes insights into villa dynamics. These features collectively create a layered viewing experience that extends beyond conventional television consumption. Navigation employs an intuitive interface dominated by large media thumbnails and clear voting prompts, optimized for quick interactions during live broadcasts. The design prioritizes accessibility during time-sensitive voting windows, with minimal loading times between features. Real-world usage patterns indicate peak engagement during East Coast primetime broadcasts, with users typically spending 15-30 minutes per episode interacting with voting features and supplemental content. User feedback demonstrates strong appreciation for the app's interactive capabilities, though some limitations emerge. Reviewer Urban Perspectiv (May 29, 2024) emphasizes that 'Your Votes really DO count,' highlighting the perceived efficacy of the participation features. However, Bonnie Carnahan's review (June 21, 2024) regarding content preferences indicates some disconnect between app functionality and broadcast content concerns that fall outside the application's scope. The application succeeds as a specialized companion tool with particular strengths in audience engagement mechanics. Its primary limitation remains the mandatory Peacock subscription requirement for full functionality, creating a barrier for casual viewers. The experience proves most valuable for dedicated Love Island USA enthusiasts seeking to influence program outcomes and access exclusive supplemental materials not available through standard streaming platforms.