OneNote is free and familiar. Arythmatic Notes is built for active learning, not just note storage.
Microsoft OneNote is a free-form digital notebook that's great for capturing information. But it's designed as a general-purpose tool. Arythmatic Notes is purpose-built for learning — with AI that generates study materials, gamification that builds habits, and interactive blocks that turn passive notes into active learning.
Transform notes into study materials with AI — flashcards, quizzes, summaries
Gamification turns note-taking from a chore into an engaging habit
Modern web editor with slash commands, interactive blocks, and code playgrounds
Sell your knowledge — monetize your notebooks through the built-in store
Purpose-built for education, not adapted from a general-purpose tool
Clean, focused interface without Microsoft ecosystem complexity