Font Box also shows detailed informations about a font's metrics as well as its availability in previous versions of iOS.
You can choose between numerous different sample texts and pangrams to check the availability of special characters used in different languages, for example german umlauts or french diacritics.
A general survey of all fonts shipped since iPhoneOS 2.1 including their availability in various other iOS versions is also
- redesigned the whole app (inspired by iOS 7)
- added iOS 7 support
- added iOS 7 font lists
- added a new character preview
- Apple Emoji symbols are now shown correctly
- various bugfixes and improvements