Castle Companion is designed to enhance Castle Learning’s Self-Study module, providing students with an engaging and intuitive way to practice vocabulary and math skills on the go. Featuring tools like flashcards, Smart Stack (spaced repetition), mind mapping, and Study Match, the app empowers students to track their progress and master key concepts through differentiated, standards-aligned content. With gamified rewards such as badges and study streaks, and in-app reports highlighting topics mastered, the Castle Companion app offers a self-directed, high-quality learning experience tailored to student needs.