The Open app serves as the official digital companion for golf's oldest championship, providing comprehensive coverage of the tournament through multiple media formats and real-time data. Developed by The R&A, the application positions itself as the primary source for fans seeking immersive access to the championship regardless of their physical location. The application's core functionality centers around its multi-channel streaming capabilities through R&A TV, which includes feature group coverage, Live at the Range practice sessions, Open Radio commentary, and specialized coverage of iconic holes like the Postage Stamp par-3. Beyond video content, the app delivers comprehensive scoring data with real-time updates, detailed tee times, player positioning through golf course mapping, and an integrated live blog providing contextual tournament narrative. These features collectively create a multifaceted viewing experience that transcends traditional broadcast limitations. Navigation and interface design prioritize accessibility to live content, with users reporting intuitive organization of the various media streams and data sections. The application demonstrates particular strength during active tournament hours when users require simultaneous access to multiple information streams. Real-world usage patterns indicate heavy engagement during live play, with users frequently switching between leaderboards, live video feeds, and course maps to track player progress across the championship layout. User feedback consistently highlights the application's superiority over other golf tournament apps, with multiple reviewers praising its comprehensive functionality. Mike Wiggill (July 14, 2022) noted the app provides 'easy access to live and recorded video content' and meaningful updates that 'bring new functionality.' Another user, kokren (July 23, 2023), described the scoring system and instant updates as 'truly remarkable' for tracking numerous players simultaneously. These reviews reflect general satisfaction with the depth of coverage and reliability during championship events. The application's primary strength lies in its official status, which grants unparalleled access to tournament content and data. However, the 3.5-star rating suggests some users experience technical limitations or content restrictions outside championship periods. The app serves most effectively as a dedicated tournament companion rather than a year-round golf application, with its value peaking during the actual championship week when all features are fully operational and content is continuously updated.