Notes is a powerful and complex app that provides many features. Here are a few tips on how to use the basic Notes features, as well as advanced features such as encrypting notes, drawing in notes, ...
Auto-correct can get in the way of quick note-taking on your iPhone. But the only fix is to disable the feature entirely.
It's possible to share notes on your iPhone with iCloud and collaborate with others in the Notes app. Here's how to do it.