Not sure what it is, but Simplenote wont let me write anything in my iPad Pro. It works fine everywhere else, though. I tried everything. Turning of the iPad Pro. Reinstalling the app. Nothing works. This bug only seems to be on my iPad Pro. I can browse files written on another platform and everything syncs, but just cant write on it in the iPad Pro. Other than that, it is a good note-taking, no-frills app that pretty much works as advertised.
Skahnn about Simplenote