iFlash is much more than an electronic version of index cards. coincidence, because I was recently looking for such a piece of software myself. After downloading and trying every “ flash card ” application I could find for Mac OS X, one But if that's all iFlash did, it would be just another flash card app. AnkiApp is a flashcard app for iOS (iPhone + iPad), MacOS, and Android. Mac OSX. Native app for Mac desktops and laptops running OSX +. Flashcard Hero is a study app to make flashcards on your Mac. Study on Mac & iPhone/iPad via iCloud. The app keeps track of the study progress for each card. Windows · iPhone · User Guide/FAQ · Blog.