You’ll get something close to what you’re looking for with the Nebo app. Fluid handwriting recognition, diagrams, infinite whiteboard; multi-page PDF import, an

You’ll get something close to what you’re looking for with the Nebo app. Fluid handwriting recognition, diagrams, infinite whiteboard; multi-page PDF import, and decent full text search. https://www.nebo.app/ https://www.nebo.app/ (No affiliation)