I will pay $100 a year for an iOS-like Notes replacement, de-Appled with these criteria: 1. Secure - E2E encrypted on cloud storage, vendor cannot read it 2. Accessible - standalone native app on desktop and mobile on all platforms (Linux, Windows, Mac/iOS, Android) 3. Simple - love how Apple doesn't even make you "title" notes, it just takes the first line 4. Shareable - with others with editing privs eg a grocery l…
Have you looked into Joplin?
It seems to break the Simple + Plain criteria. For example on the main nav, pressing "+" prompts to either New Note or New To Do. And all the references to "notebooks". Too much for me.