Features
Features that make learning stick
Whet combines AI lesson generation, spaced repetition, and gamification into one simple app. Here's how each piece works.
5-Minute AI Lessons
Every lesson is generated fresh by AI, tailored to the topic. Each one follows a proven format: hook, explanation, quiz.
- Hook that sparks curiosity with a surprising fact or question
- Clear explanations that build understanding step by step
- Interactive quiz questions with instant feedback
- Takeaway card you can revisit anytime
Knowledge Graph
Watch your knowledge grow as a visual map. See how ideas connect across topics and discover new things to learn.
- Every lesson adds nodes and edges to your personal graph
- See connections between ideas across different topics
- Discover adjacent topics you haven't explored yet
- Visual proof of everything you've learned
Memory Pulse
Spaced repetition reviews bring back what you're about to forget. Based on proven memory science.
- Algorithm schedules reviews at optimal intervals
- Quick review cards test recall, not recognition
- Difficulty ratings adjust future spacing
- No more "I read that but can't remember it"
Curiosity Score & Levels
Earn points with every lesson. Climb from Explorer to Sage. Build a learning streak that keeps you motivated.
- 5 levels: Explorer, Seeker, Scholar, Thinker, Sage
- Points for completing lessons and reviews
- Daily and weekly streaks
- See your progress on your profile
Explore Any Topic
From psychology to investing, philosophy to cooking — if you can be curious about it, Whet can teach it.
- Hundreds of topics across dozens of categories
- Search for anything, even niche interests
- Personalized topic recommendations
- New content generated fresh every time
Accessible by Design
Whet is built to work for everyone. Toggle accessibility preferences in settings to customize how the app looks, moves, and feels.
- Reduced motion — disables animations and freezes rotating text
- High contrast — strengthens text and border colors for readability
- Dyslexia-friendly — widens letter spacing and line height
- Low-energy mode — shorter, calmer lessons with simplified CTAs
- Knowledge Graph list view as an alternative to the visual map
Lesson Bookmarks
Save your favorite lessons and come back to them whenever you want. Build a personal library of the lessons that matter most to you.
- Bookmark any completed lesson with one tap
- Browse saved lessons from your profile
- Revisit takeaways and key concepts anytime
Learning Insights
Understand your learning patterns with personalized analytics. See where you're strong, where you're improving, and what to learn next.
- Category strength bars showing your strongest subjects
- 7-day accuracy trends with improvement arrows
- Smart topic recommendations based on your knowledge gaps
- Requires 5+ completed lessons to activate
Pro Limits
Free users get 3 lessons and 5 reviews per day. Pro removes the ceiling so you can learn as much as you want.
- 30 lessons per day (vs. 3 on free)
- Unlimited Memory Pulse reviews (vs. 5 on free)
- No daily generation sub-limit
- $9.99/month or $59.99/year ($5/month)
