Note Note Sahur

Created by Jayden Park and Sebastián Busó Derivation Notes is an Apple Pencil-first engineering notebook built for iPad. Instead of typing, you write — and the app understands what you write. CIRCLE TO ASK AI The core interaction is simple: circle anything on the page — an equation, a value, a diagram — and trigger an AI interaction right there. No switching apps, no copy-pasting into a chatbot. Just circle and go. CATCH ERRORS AS YOU WORK Derivation Notes checks unit and dimensional consistency as you derive, flagging mismatches before they turn into wrong answers. Built for anyone who works through physics, engineering, or math problems by hand and wants a second set of eyes. PRIVATE, ON-DEVICE AI AI features run on-device using Apple's Foundation Models framework. Your notes and derivations stay on your iPad — no cloud round-trip required for the core AI interactions. EVERY KIND OF…