plain is an AI-powered classroom companion that helps students master every lecture
plain is an AI-powered classroom companion that helps students master every lecture. KEY FEATURES Entry & Exit Cards – capture understanding in minutes Practice Quizzes – quick checks for course topics Personalized Quizzes – AI builds quizzes based on course learning Progress Analytics – see strengths and weak spots at a glance Smart Notifications – get alerts when new cards arrive Course-Based AI Activation – unlock personalized learning insights for supported courses, including short lecture-based personalized AI quizzes and longer course-wide personalized AI practice quizzes IN-APP PURCHASES Some personalized learning features may require a one-time in-app purchase for a specific course. Purchases are handled securely through Apple’s in-app purchase system and may vary by region. Course join is free. AI practice and insights for a course require activating that course in the app. plain is designed for classroom learning, revision, and guided student practice.
| # | Name | Price | Currency | Region |
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| 1 | Item | ¥ 0 | CNY | 中国 |
