Text Case is a simple utility that allows you to convert any text into various different formats, including the popular title case. You can also invoke Text Case by selecting text anywhere in iOS, choosing Share, and using the Convert Text action.
Notes at the speed of thought
Notational might just be the fastest way to take notes on the Internet.
Note-taking with Unicode
Chars is a delightful and easy-to-use note-taking app for quickly writing down your thoughts. Then sharing, tweeting, or using them the way you want.
Also there is built-in special characters keyboard working inside the app or as system-wide keyboard extension.