Spindle Cache

Spindle Cache is a study companion designed to help you retain knowledge through structured learning, active recall, practical application, and scheduled reviews. Each topic follows a six-stage learning cycle: Learn, Recall, Apply, Challenge, Review, and Reinforce. Instead of simply rereading notes, you actively engage with what you learn and build a stronger understanding over time. The app works entirely offline, keeping all your study information securely stored on your device. Key Features Six-Stage Learning Cycle: Follow a structured path from initial learning to mastery. Each stage has specific completion requirements to help you build genuine understanding before moving forward. Capture key points, assess your knowledge, complete practical tasks, pass challenges, and demonstrate mastery in your own words. Topic-Based Challenge Prompts: Strengthen your understanding with open-ended prompts tailored to each topic. Practice explaining concepts without notes, applying knowledge to new situations, and identifying limitations to test how well you understand the material. Failure Recovery System: If you struggle with a stage, Spindle Cache guides you back to the appropriate recovery point. Track recurring difficulties and identify where your learning process needs improvement. Flexible Spaced Repetition: Choose Light, Balanced, or Intensive review schedules, or create custom intervals in days. Rate each review as Strong, Good, Weak, or Failed, and let the schedule adjust accordingly. A dedicated dashboard shows which topics are due for review each day. Clear Progress Dashboard: View your active topics, mastered subjects, upcoming reviews, and average learning-cycle progress from one convenient home screen. Easily identify topics that are ready for the next stage. Detailed Learning Insights: Explore challenge success rates, reinforcement completions, attempts before advancement, stage distribution, mastery levels, and common failure points. Review your strongest and weakest stages alongside seven-day review trends, with all insights calculated locally from your own activity. Personalized Topic Organization: Organize topics by category and difficulty, set mastery targets from one to five, and save notes and important key points. Access each topic's activity history to review your progress and learning journey. Designed for Offline Learning: Whether you're preparing for exams, learning vocabulary, studying for professional certifications, or developing new skills, Spindle Cache helps you maintain a consistent learning routine. No internet connection or online account is required. Build better study habits, strengthen long-term retention, and make every review count. Install Spindle Cache, add your first topic, and start working toward lasting knowledge one stage at a time.