Thanks for the answer guys.
I love DayOne as well, for the look and feel it has... in fact I have been using it for years. Lately I had some issues with cloud syncing that made some notes disappear in front of my eyes... Frustrating and definitely trust-breaker. And before that, I used Journler... which is now unsupported and cannot open anymore (so I have hundreds of notes I can't access ).
So my decision was based upon these two criteria : reliability of cloud syncing and durability of the tool (and if Evernote ever shuts down (please no), I'm sure there will be alternatives and