Metering a tutor by credits makes students ration their own curiosity — but per-lesson pricing loses 63% of a 50-cent charge to card fees before a single token is spent. HeyPapin charges nothing today. This is our cost data so far, and the pricing question we have not answered.
OpenAI's GPT-6 Astra shocked the tech industry by autonomously sketching system architectures on whiteboards. But when an AI does all the drawing and thinking for you, you don't become smarter — you become a spectator. Here is why education requires kinetic co-creation, not automation.
Reading a chatbot's answer creates the illusion of competence — you feel like you understand, but forget 80% by exam day. Here is how HeyPapin's new 3-tier Socratic progression replaces passive chat with verifiable cognitive mastery.
Running a giant frontier model on every single chat interruption is slow and expensive. Here is how HeyPapin's tiered routing pairs Claude Sonnet 4.6 for initial spatial architecture with Claude Haiku 4.5 for sub-second Socratic dialogue.
Most tutors that draw produce a picture: finished, unnamed, untouchable. Ours produces a list of objects. Here is what that made possible this month — arrows that stay attached, wrong connections you can fix by hand, and 138 things it can draw instead of writing a label.
It is built for one moment: a subject stopped making sense somewhere and you cannot find where. Here is that moment, what you get, and the cases where another tool is the better use of your evening.
Khanmigo is text-only. Eight alternatives compared side by side — Studdy, Synthesis, Snorkl, CereBRO, Gemini Live, Professo, Napkin, and ours — plus the four-minute test that settles it.
AI podcasts sound impressive, but audio alone gives your working memory nothing to hold on to. Here is why a diagram that builds while someone talks — and lets you interrupt it — changes how we learn hard topics.
They answer in a scrolling wall of text. This one draws while it talks, and you can cut in mid-drawing. An honest comparison — including everything the big three do better.