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, ...

You can send secret messages on your iPhone using the Apple Notes app! Just create a note, tap Share > Collaborate, give edit access to a friend, and start chatting in real-time—no third-party app ...

Create private chat rooms using the iPhone Notes app collaboration feature with instant messaging capabilities and full control over conversation privacy.