The Notes app on the iPhone has evolved over the years to take on many tasks. To some, it's a full-fledged writing tool, thanks to the addition of formatting features that let you add headers, bold ...

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 ...

Using the Notes app on your iPhone as a messaging app is a surprisingly clever way to have a discreet conversation. You can use it to plan a surprise party for a loved one or disguise sensitive ...