I've gone back and forth on where to journal things for a while, but I've been using the MacOS/iOS/iPadOS/WatchOS app Day One for two years now. And I know it's been two years, because Day One has a feature where it shows you what happened “on this day” in previous years, and yesterday was the first day it had an entry from two years ago. And no, the entry wasn't “the end of 2020 is going to be terrible!”, it was about a job interview, which became theme in 2019.
I'm not going to say Day One is the perfect app, and I generally don't like apps with recurring fees, but it does a few things really well:
It has some silly features, like prompts. Some are interesting, others are like this:
I’ve never considered printing it, a service they offer. I back it up, you can export the whole thing to HTML. Should I print it? Maybe. I’ll make a note today and see how I feel in two years.