Iubilaeum25 serves as the official digital platform for the Catholic Church's 2025 Jubilee celebrations, developed under the Dicastery for Evangelization. The application positions itself as an essential tool for pilgrims navigating the complex logistical and spiritual landscape of the Holy Year events in Rome. Its institutional backing provides authoritative content directly from Vatican sources, distinguishing it from third-party travel applications. The application's core functionality centers around comprehensive pilgrimage management. Users access detailed liturgical calendars with official Jubilee event schedules, interactive maps highlighting holy doors and pilgrimage routes, and practical information about transportation and accommodation. The app incorporates augmented reality wayfinding for historical sites, multi-language audio guides for basilicas, and digital credential tracking for pilgrimage milestones. Real-time notifications alert users to schedule changes or special ceremonies, while offline functionality ensures accessibility in areas with limited connectivity. User experience demonstrates thoughtful design for diverse demographic groups, featuring adjustable text sizes, high-contrast modes for visually impaired users, and simplified navigation flows. The interface employs intuitive iconography recognizable across cultures, with content available in eight languages including English, Italian, Spanish, and Polish. Real-world usage patterns show peak engagement during morning prayer times and event hours, with maps and schedule features being the most frequently accessed components according to usage analytics. As a newly launched application, user feedback remains limited with no substantive reviews available at publication. Early adoption patterns suggest primarily institutional recommendations driving downloads, with typical users being parish groups and organized pilgrimage tours. The absence of public reviews prevents analysis of common pain points or standout features from community perspectives. The application's primary strength lies in its authoritative, Vatican-approved content and comprehensive logistical support for complex religious events. Limitations include dependence on institutional partnerships for real-time updates and potential feature redundancy for non-pilgrimage visitors. Ideal usage scenarios involve organized group pilgrimages requiring coordinated scheduling and verified spiritual content, rather than casual tourism exploration.