Being a notepad and pen replacement is just one of the roles that smartphones fill for us now—alongside being a digital camera, a musical jukebox, an address book, and an ever-expanding encyclopedia. Not all the options are created equal, though. Whatever the reason you need to take down notes, these are the best tools to do the job.
https://gizmodo.com/the-best-note-taking-apps-for-any-task-1830621579