Just sharing my flow for those looking to build note taking apps: I use whatsapp for note taking. It solves a similar problem for notes as drop box did for files. My notes are usually pointers. I don't track tasks in there. Tasks go into a separate app. I use apple mac reminders for task tracking. The way I use it is - I ask siri to set a reminder with task desc. My tasks are reminders that I extend if they are not d…
I use a Whatsapp group where I'm the only member. You cannot create such a group, but you can create a group with two people and then remove the other one.
that works on messenger too.