iOS mono-spaced fonts
Courier
Courier-Bold
Courier-BoldOblique
Courier-Oblique
CourierNewPS-BoldItalicMT
CourierNewPS-BoldMT
CourierNewPS-ItalicMT
CourierNewPSMT
Menlo-Bold
Menlo-BoldItalic
Menlo-Italic
Menlo-Regular
iosfonts.com maintain a list of all iOS fonts.
This webpage detects your installed system fonts and returns a fairly comprehensive list.