How do I type breath marks in attic Greek with iPhone? You’re looking for an app to type polytonic Greek on iOS. For example: AGK Ancient Greek Keyboard (Polytonic Greek) on the App Store Write Greek Polytonic on the App Store Answered 2016-11-17 [Originally posted on http://quora.com/How-do-I-type-breath-marks-in-attic-Greek-with-iPhone/answer/Nick-Nicholas-5]