Master Any Subject with
AI-Powered Active Recall.
Stop rereading. Start recalling. The ultimate study OS for students
to ace exams using spaced repetition and locked retrieval history.
AI-Powered Grading & Gap Diagnostics
Stop wondering if your answer is complete. The AI model compares your locked attempt against your subject reference, isolating retained concepts, omitted legal/scientific terminology, and knowledge gaps without sugar-coating.
Voice Recall
Practice out loud for exam day. Speak your answer as if explaining to a professor, and let our speech recognition engine transcribe and grade your active spoken synthesis.
Spaced Repetition Analytics
Automatic forgetting curve projections queue topics right before memory decays. See exactly how many reviews are due today, tomorrow, and next week.
Seamless Cross-Platform Synchronization
Write quick recall tests on your phone during transit or sit down for deep synthesis on your laptop. Every subject, chapter, locked attempt slide, and AI grade syncs in real-time.
Simple, Student-Friendly Plans
Start free forever. Upgrade only when you want automated AI evaluations and unlimited slide history.
Core active recall writing canvas for individual self-testing.
- Up to 3 Active Study Notebooks
- 3 Locked Attempt Slides per Topic
- Self-Assessment Grading Checklist
- Basic Spaced Repetition Scheduling
- Mobile & Web Sync
Full AI diagnostics, voice recall, and unlimited attempts.
- Everything in Free Starter
- AI-Powered Keyword & Gap Diagnostics
- Voice Recall Speech Synthesis
- Unlimited Attempt History per Topic
- Custom Font Engine (Monospace, Serifs)
- 7-Day Full Money-Back Guarantee
Science, Methodology & Platform FAQ
Everything you need to know about active recall protocols and our AI grading logic.